What is the equation of motion ?

What is the equation of motion ?
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An equation that can solve various problems related to the motion of a moving object is called a motion equation.
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Related questions

What are the 3 equation of motion ? -Physics

Description : What are the 3 equation of motion ? -Physics

Last Answer : The 3 equation of motion is: 1st -> v=u + at 2nd -> s=ut +1/2at² 3rd -> 2as=v² - u²

What is the third equation of motion ?

Description : What is the third equation of motion ?

Last Answer : Third formula: Every action has equal and opposite reaction.

The first equation of motion gives the relation between : (1) Position and time (2) Position and Velocity (3) Velocity and time (4) Velocity and acceleration

Description : The first equation of motion gives the relation between : (1) Position and time (2) Position and Velocity (3) Velocity and time (4) Velocity and acceleration

Last Answer : (3) Velocity and time Explanation: The equation v = u + at is called Newton's first equation of motion, where, u = Initial velocity, v = Final velocity, a = acceleration and t = time.

Equation of motion can be used for A. straight line motion only B. curved motion only C. motion along the circular path D. all types of motion

Description : Equation of motion can be used for A. straight line motion only B. curved motion only C. motion along the circular path D. all types of motion

Last Answer : straight line motion only

The equation, X = A cos(wt + f) (read: X equals A times the cosine of omega t + phi (fee)), can represent an expression for: w) accelerating due to gravity x) uniform straight line motion y) dc current z) a simple harmonic oscillator

Description : The equation, X = A cos(wt + f) (read: X equals A times the cosine of omega t + phi (fee)), can represent an expression for: w) accelerating due to gravity x) uniform straight line motion y) dc current z) a simple harmonic oscillator

Last Answer : ANSWER: Z -- A SIMPLE HARMONIC OSCILLATOR

A particle starts from rest and moves in a straight line whose equation of motion is given by S = 2t3 - t2 - 1. The acceleration of the particle after one sec will be a.6 m/sec2 b.4 m/sec2 c.12 m/sec2 d.10 m/sec2 e.8 m/sec2

Description : A particle starts from rest and moves in a straight line whose equation of motion is given by S = 2t3 - t2 - 1. The acceleration of the particle after one sec will be a.6 m/sec2 b.4 m/sec2 c.12 m/sec2 d.10 m/sec2 e.8 m/sec2

Last Answer : d. 10 m/sec2

What is the equation of motion?

Description : What is the equation of motion?

Last Answer : displacement = (final velocity square + initial velocity sq. )/ 2 * acceleration

The equation of motion for a vibrating system with viscous damping is d 2 x/dt 2 + c/m X dx/dt + s/m X x = 0 If the roots of this equation are real, then the system will be A. over damped B. under damped C. critically damped D. none of the mentioned

Description : The equation of motion for a vibrating system with viscous damping is d 2 x/dt 2 + c/m X dx/dt + s/m X x = 0 If the roots of this equation are real, then the system will be A. over damped B. under damped C. critically damped D. none of the mentioned

Last Answer : A. over damped

The equation of motion for spring mass system includes A. Inertia Force B. Spring Force C. Both D. Gravitational force

Description : The equation of motion for spring mass system includes A. Inertia Force B. Spring Force C. Both D. Gravitational force

Last Answer : C. Both

The equation of motion for a vibrating system with viscous damping is d 2 x/dt 2 + c/m X dx/dt + k/m X x = 0 If the roots of this equation are real, then the system will be a) over damped b) under damped c) critically damped d) none of the mentioned Ans:a

Description : The equation of motion for a vibrating system with viscous damping is d 2 x/dt 2 + c/m X dx/dt + k/m X x = 0 If the roots of this equation are real, then the system will be a) over damped b) under damped c) critically damped d) none of the mentioned Ans:a

Last Answer : a) over damped

Euler's equation of motion is a statement expressing (A) Conservation of mass (B) Conservation of energy (C) Newton's first law of motion (D) Newton's second law of motion

Description : Euler's equation of motion is a statement expressing (A) Conservation of mass (B) Conservation of energy (C) Newton's first law of motion (D) Newton's second law of motion

Last Answer : (A) Conservation of mass

Euler's equation of motion states, that at every point, the (A) Fluid momentum is constant (B) Force per unit mass equals acceleration (C) Rate of mass outflow is equal to the rate of mass inflow (D) None of these

Description : Euler's equation of motion states, that at every point, the (A) Fluid momentum is constant (B) Force per unit mass equals acceleration (C) Rate of mass outflow is equal to the rate of mass inflow (D) None of these

Last Answer : (B) Force per unit mass equals acceleration

Pick out the wrong statement. (A) The shear stress at the pipe (dia = D, length = L) wall in case of laminar flow of Newtonian fluids is (D/4L). ∆p (B) In the equation, T. gc = k. (du/dy) n the value of 'n' for pseudoplastic and Dilatant fluid are < 1 and >1 respectively (C) Shear stress for Newtonian fluid is proportional to the rate of shear in the direction perpendicular to motion (D) With increase in the Mach number >0.6, the drag co-efficient decreases in case of compressible fluids

Description : Pick out the wrong statement. (A) The shear stress at the pipe (dia = D, length = L) wall in case of laminar flow of Newtonian fluids is (D/4L). ∆p (B) In the equation, T. gc = k. ... to motion (D) With increase in the Mach number >0.6, the drag co-efficient decreases in case of compressible fluids

Last Answer : (D) With increase in the Mach number >0.6, the drag co-efficient decreases in case of compressible fluids

Which of the following assumptions enables the Euler's equation of motion to be integrated? (A) The fluid is incompressible (B) The fluid is non-viscous (C) The continuity equation is satisfied (D) The flow is rotational and incompressible

Description : Which of the following assumptions enables the Euler's equation of motion to be integrated? (A) The fluid is incompressible (B) The fluid is non-viscous (C) The continuity equation is satisfied (D) The flow is rotational and incompressible

Last Answer : (A) The fluid is incompressible

The continuity equation (A) Relates mass flow rate along a stream tube (B) Relates work and energy (C) Stipulates that Newton's second law of motion must be satisfied at every point in the fluid (D) None of these

Description : The continuity equation (A) Relates mass flow rate along a stream tube (B) Relates work and energy (C) Stipulates that Newton's second law of motion must be satisfied at every point in the fluid (D) None of these

Last Answer : (A) Relates mass flow rate along a stream tube

Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary. (A) I, II, III (B) II, III, V (C) I, II, V (D) II, IV, V

Description : Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to ... . (A) I, II, III (B) II, III, V (C) I, II, V (D) II, IV, V

Last Answer : (B) II, III, V

The Euler's equation for the motion of liquids is based upon the assumption that (A) The fluid is non - viscous, homogeneous and incompressible (B) The velocity of flow is uniform over the section (C) The flow is continuous, steady and along the stream line (D) All of the above

Description : The Euler's equation for the motion of liquids is based upon the assumption that (A) The fluid is non - viscous, homogeneous and incompressible (B) The velocity of flow is uniform over the section (C) The flow is continuous, steady and along the stream line (D) All of the above

Last Answer : Answer: Option D

An ideal flow of any fluid must fulfill the following (A) Newton's law of motion (B) Newton's law of viscosity (C) Pascal' law (D) Continuity equation

Description : An ideal flow of any fluid must fulfill the following (A) Newton's law of motion (B) Newton's law of viscosity (C) Pascal' law (D) Continuity equation

Last Answer : Answer: Option D

Is the universe a perpetual motion machine?

Description : Is the universe a perpetual motion machine?

Last Answer : I don’t think so because there is a loss of energy due to entropy. I’m not a physicist, and I very much could be wrong about this.

If you put spin on an object in motion in space will its path curve?

Description : If you put spin on an object in motion in space will its path curve?

Last Answer : It will conserve angular momentum and spin, and it will conserve linear momentum and travel straight. It will not curve if it’s not acted on by an external force.

Does a crosswind increase drag on forward motion?

Description : Does a crosswind increase drag on forward motion?

Last Answer : answer:Yes. All winds are headwinds except for tailwinds. This is why riders in a bicycling peloton angle away from the crosswind behind the leaders. Cars: Engineers have various methods at their disposal to ... (The egg shape of the Porsche 928 was the most visually obvious example of the latter).

What's relative motion got to do with it?

Description : What's relative motion got to do with it?

Last Answer : 1. Yes, it does. Relative to the outside observer, the bullet before it is fired is actually moving at 100mph, together with the car. Firing the bullet and accelerating it to 100 mph relative to ... with the bullet. That you exploited a certain aspect of the laws of physics for that is irrelevant.

Class 9th CBSE Physics CBQ'S (Case Base Study) Motion -Physics

Description : Class 9th CBSE Physics CBQ'S (Case Base Study) Motion -Physics

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Class 9th CBSE Physics CBQ'S (Case Base Study) Force and Laws of Motion -Physics

Description : Class 9th CBSE Physics CBQ'S (Case Base Study) Force and Laws of Motion -Physics

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What is the motion of a pendulum? -Physics

Description : What is the motion of a pendulum? -Physics

Last Answer : Oscillatory motion

A car is moving in a straight path. What is the motion of the car? -Physics

Description : A car is moving in a straight path. What is the motion of the car? -Physics

Last Answer : Rectilinear motion or straight line motion

Explain the effect of friction on motion ?

Description : Explain the effect of friction on motion ?

Last Answer : Friction is a kind of barrier force that slows down the motion of an object. Although friction causes many problems in our daily life, friction plays an important role in movement and driving. Road and ... car to move forward. The brakes used to control the speed work on the principle of friction.

Explain why motion is created in a stationary object even though action and reaction are equal .

Description : Explain why motion is created in a stationary object even though action and reaction are equal .

Last Answer : According to Newton's third law, the force of action and reaction are equal and opposite. Their gain would be nil if they acted on the same object. But in fact the force of action and reaction ... object, then there is a change of speed and acceleration. The result is motion in a stationary object.

Explain which motion pattern you follow while walking ?

Description : Explain which motion pattern you follow while walking ?

Last Answer : Newton's third law of motion is followed when walking on the ground. When we walk on the ground , the back foot applies a force diagonally to the ground. This force is the force of action. According to ... against this ball. The effect of this reaction ball is that we are able to walk on the road.

Explain Newton's second law of motion ?

Description : Explain Newton's second law of motion ?

Last Answer : Newton's second law of motion is: "The rate of change of mass velocity of an object is proportional to the force applied to it and the velocity of the object changes in the direction in which the force ... in the direction of velocity for a period of time, so its velocity changes from u to v .

Explain the difference between static inertia and motion inertia ?

Description : Explain the difference between static inertia and motion inertia ?

Last Answer : Static inertia is the state of wanting a fixed object to remain stable forever without the application of external force. On the other hand , the tendency of a moving object to move in the ... called motion inertia. So static inertia is in stationary objects and motion inertia is in moving objects.

Which Newtonian law of motion is called the law of inertia ?

Description : Which Newtonian law of motion is called the law of inertia ?

Last Answer : Newton's 1st law of motion is called the law of inertia.

What is the overall state of motion of a vibrating particle ?

Description : What is the overall state of motion of a vibrating particle ?

Last Answer : The overall state of motion of a vibrating angle is called a phase.

How many laws of motion did Newton discover ?

Description : How many laws of motion did Newton discover ?

Last Answer : Scientist Newton discovered 3 laws of motion .

What are the characteristics of Brownian motion ?

Description : What are the characteristics of Brownian motion ?

Last Answer : : The characteristics of Brownian motion are given below: This motion is spontaneous and eternal. This speed does not stop at any corner. This motion is endless and completely irregular. The two ... viscosity of the medium. The lower the viscosity of the medium, the higher the particle speed.

What are the characteristics of a simple rhythmic motion ball ?

Description : What are the characteristics of a simple rhythmic motion ball ?

Last Answer : It is a force created on a special kind of rhythmic or oscillating particle. In this case the acceleration of the particle and the value of the force acting on it are proportional to the movement of the ... , i.e. the opposite direction of the particle movement. The motion of such a ball is linear.

What is simple rhythmic motion ?

Description : What is simple rhythmic motion ?

Last Answer : : If the acceleration of an oscillating particle is proportional to its distance from the equilibrium and always in the direction of equilibrium, then the motion of that particle is called simple rhythmic motion.

Why absolute status and absolute motion do not exist ?

Description : Why absolute status and absolute motion do not exist ?

Last Answer : If the position of an object does not change with respect to a stationary context structure, its position is absolute and if the position of an object changes with respect to that context structure, ... is not available. Thus it can be said that absolute position and absolute motion do not exist.

Explain whether there is acceleration of a rotating object at a balanced speed in a circular motion ?

Description : Explain whether there is acceleration of a rotating object at a balanced speed in a circular motion ?

Last Answer : : In a circular path, there is no acceleration of the rotating object at a balanced speed The rate of change of unequal velocity is called acceleration. So if the velocity is balanced , there will be no acceleration Be it in a circular way or in a straight way.

It is not possible to move an object in a circular motion at the same time , explanation ?

Description : It is not possible to move an object in a circular motion at the same time , explanation ?

Last Answer : We know that velocity of an object is a vector quantity. Velocity depends on both value and direction. When an object moves in a circular path , its direction always changes. And since velocity also ... change of direction. And so it is not possible for any object to move in a circular motion.

What is linear motion ?

Description : What is linear motion ?

Last Answer : If something goes in a straight line then its speed is straight line.

What is Newton's second law of motion ?

Description : What is Newton's second law of motion ?

Last Answer : Second formula: The rate of change of momentum of an object is proportional to the applied ball and the change of momentum of the object occurs in the direction in which the force acts.

What is Newton's first law of motion ?

Description : What is Newton's first law of motion ?

Last Answer : First formula: When no external force is applied, the stationary object is stationary and the moving object continues to move smoothly in a balanced motion.

What is the difference between periodic motion and periodicity ?

Description : What is the difference between periodic motion and periodicity ?

Last Answer : Difference between periodic motion and periodicity: Vibration speed is always linear. Periodic motion, on the other hand , can be linear , circular, or elliptical. In the case of periodic motion, an ... a certain point in its trajectory twice in the same amount of time , in opposite directions.

The absolute zero is a temperature at which ______. (1) molecular motion in a gas would cease (2) water freezes (3) all gases become liquid (4) all gases become solid

Description : The absolute zero is a temperature at which ______. (1) molecular motion in a gas would cease (2) water freezes (3) all gases become liquid (4) all gases become solid

Last Answer : (1) molecular motion in a gas would cease Explanation: Absolute zero is the lowest possible temperature where nothing could be colder and no heat energy remains in a substance.

During the motion of a projectile fired from the earth surface, ______. (1) its kinetic energy remains constant (2) its momentum remains constant (3) vertical component of its velocity remains constant (4) horizontal component of its velocity remains constant

Description : During the motion of a projectile fired from the earth surface, ______. (1) its kinetic energy remains constant (2) its momentum remains constant (3) vertical component of its velocity remains constant (4) horizontal component of its velocity remains constant

Last Answer : (4) horizontal component of its velocity remains constant Explanation: The motion of a projectile is a two-dimensional motion-Horizontal motion and vertical motion-that take place independent ... continuously affects the vertical component, so the vertical motion is a uniformly accelerated motion.

Why does a cannon recoil after firing? (1) Conservation of energy (2) Backward thrust of gases produced (3) NeMon's third law of motion (4) Newton's first law of motion

Description : Why does a cannon recoil after firing? (1) Conservation of energy (2) Backward thrust of gases produced (3) NeMon's third law of motion (4) Newton's first law of motion

Last Answer : (3) NeMon's third law of motion Explanation: Recoil is the backward momentum of a gun when it is discharged. In technical terms, the recoil caused by the gun exactly balances the forward momentum of ... 's third law. In case of canons, the momentum is transferred to the ground through its mount.

The motion of a body around a circular path is an example of – (1) Uniform velocity, variable acceleration (2) Uniform speed, uniform velocity (3) Uniform speed, variable velocity (4) Uniform speed, variable acceleration

Description : The motion of a body around a circular path is an example of – (1) Uniform velocity, variable acceleration (2) Uniform speed, uniform velocity (3) Uniform speed, variable velocity (4) Uniform speed, variable acceleration

Last Answer : (1) Uniform velocity, variable acceleration Explanation: Uniform circular motion occurs when a body moves in a circular path with constant velocity.

What are the two kinds of Rotatory motion? (1) Spin and Vibrational motion (2) Spin and Orbital motion (3) Spin and Translatory motion (4) Spin and Projectile motion

Description : What are the two kinds of Rotatory motion? (1) Spin and Vibrational motion (2) Spin and Orbital motion (3) Spin and Translatory motion (4) Spin and Projectile motion

Last Answer : (2) Spin and Orbital motion Explanation: The motion of an object is said to be rotatory if the particles of the object rotate in a circular path with respect to an imaginary axis, known as the axis of rotation.

The passengers standing in a bus fall in the backward direction when the stationary bus begins to move. Which of the following laws explains this situation? (1) Newton's First Law of Motion (2) Newton's Third Law of Motion (3) Newton's Second Law of Motion (4) The Law of Conservation of Momentum

Description : The passengers standing in a bus fall in the backward direction when the stationary bus begins to move. Which of the following laws explains this situation? (1) Newton's First Law of Motion (2) Newton's Third Law of Motion (3) Newton's Second Law of Motion (4) The Law of Conservation of Momentum

Last Answer : (1) Newton's First Law of Motion Explanation: According to Newton's first law of motion (law of inertia) a body either at rest or in uniform motion will remain so unless acted on by a force When the passengers are standing on the bus, they (and the bus) are in a state of uniform motion.