Description : What combination of all the forces acting on an object is?
Last Answer : that is called the net force; it is a vector sum of all theforces acting on it
Description : When equal forces are acting on one object in opposite directions are called?
Last Answer : Neutral or in equilibrium
Description : If an object is in a state of equilibrium, what can be said about all of the forces acting on the object?
Last Answer : ANSWER: THE SUM OF ALL FORCES ACTING ON THE OBJECT IS ZERO
Description : The minimum number of forces with unequal magnitudes whose vector sum can equal zero is: w) 1 x) 2 y) 3 z) 4
Last Answer : ANSWER: Y -- 3
Description : What does the speed of an object moving at unequal speed depend on ?
Last Answer : What does the velocity of an object moving at unequal speed depend on ?
Description : Can the sentence “The analysis of the soils forces acting on...” be revised as “The analysis of the soils forces acting on..”?
Last Answer : answer:The analysis must be simplified to obtain Both of the other ones sound a bit awkward to me, the second one moreso than the first. Making simplifications is something that you, the scientist, are ... me. Mostly because made is not really a verb that makes sense for an analysis, I think.
Description : The necessary condition for the forces acting on a body to be in equilibrium is that these should be a.In the same direction b.Coplaner c.Similar in nature d.Should not meet at a point e.(B) and (D) above
Last Answer : e. (B) and (D) above
Description : The statement --- if forces acting on a point can be represented in magnitude and direction by the sides of a polygon taken in order then their resultant will be represented in magnitude and direction by the closing ... 's law of forces c.Law of polygon of forces d.D'Alembert's rule e.Lami's theorem
Last Answer : c. Law of polygon of forces
Description : The statement ---- if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two ---- is known as a.Law of polygon of forces b.D'Alembert's principle c.Newtons law of forces d.Lami's theorem e.Law of triangle of forces
Last Answer : d. Lami's theorem
Description : When two forces acting at a point are such that if the direction of one is reversed, the direction of the resultant is turned through a right angle, the forces must be a.inclined at more than 90? b.inclined at less than 90? c.equal in magnitude d.acting at 180? e.107 dynes
Last Answer : c. equal in magnitude
Description : The statement the resultant of the external forces applied to a body (rigid or non-rigid) composed of a system of particles is equivalent to the vector summation of the effective forces acting on all ... motion b.Principle of dynamics c.D' Alembert's principle d.Nowton's law e.Mohr's principle
Last Answer : c. D' Alembert's principle
Description : A number of forces acting at a point will be in equilibrium if a.Sum of the forces is zero b.Algebraic sum of the forces is zero c.Sum of the resolved parts in any two perpendicular directions are both zero d.None of the above e.The metacentre of the body
Last Answer : d. None of the above
Description : When all the forces acting on a body lie in one plane and their lines of action meet at one point, the forces a.constitute a moment b.constitute a couple c.are known as coplaner-concurrent forces. d.are known as non-coplaner forces e.107 dynes
Last Answer : c. are known as coplaner-concurrent forces.
Description : A locomotive of weight 100 tonnes is attached to train of wagons weighing 1000 tonnes. The locomotive pulls the wagons with a constant velocity of 36 km/hour. When the coupling between the train and wagons breaks, the wagons roll on 95 m in ... would be a.0.36 m b.0.44 m c.0.77 m. d.0.5 m e.0.66 m
Last Answer : d. 0.5 m
Description : Three forces A, B and C of magnitudes 8 N, 12 N and 20 N acting on a particle are in equilibrim. It can be concluded that a.107 dynes b.B and C act in opposite directions c.one of the forces in non-coplaner d.A and B act at 90? e.one of the forces is non-concurrent
Last Answer : b. B and C act in opposite directions
Description : Assertion Path of a charged particle in uniform magnetic field cannot be a parabola, if no other forces (other than magnetic force) are acting on the
Last Answer : Assertion Path of a charged particle in uniform magnetic field cannot be a parabola, if no other ... . If Assertion is false but Reason is true.
Description : The resultant of two forces 10 N and 15 N acting along + x and – x-axes respectively, is
Last Answer : The resultant of two forces 10 N and 15 N acting along + x and - x-axes respectively, is (A) 25 N along ... along + x-axis (D) 5 N along - x-axis
Description : What force or forces are acting on the falling climber in picture?
Last Answer : What is the answer ?
Description : Why do the magnetic forces acting on the coil change as the current running through the coil changes?
Description : What are the two forces acting on a hot air ballon that is floating?
Description : If a car is moving at a steady speed of 50 mph what forces will be acting on it?
Last Answer : 65
Description : Steering of a car involves: A. A pair of forces acting along the same line and in opposite direction B. Two forces acting in the same direction C. Two forces acting along different lines and in opposite direction D. A single force
Last Answer : ANSWER: A
Description : Steering of a car involves? A. A single force B. Two forces acting in the same direction C. Two forces acting along different lines and in opposite direction. D. A pair of forces acting along the same line and in opposite direction (Answer)
Last Answer : D. A pair of forces acting along the same line and in opposite direction (Answer)
Description : Give three operating forces acting on indicating instruments.
Last Answer : a. Deflecting force. b. Controlling force. c. Damping force.
Description : Forces acting on a particle settling in fluid are __________ forces. (A) Gravitational & buoyant (B) Centrifugal & drag (C) Gravitational or centrifugal buoyant drag (D) External, drag & viscous
Last Answer : (C) Gravitational or centrifugal buoyant drag
Description : According to law of triangle of forces (A) Three forces acting at a point will be in equilibrium (B) Three forces acting at a point can be represented by a triangle, each side ... point are in equilibrium, each force is proportional to the sine of the angle between the other two
Last Answer : (C) If three forces acting upon a particle are represented in magnitude and direction by the sides of a triangle, taken in order, they will be in equilibrium
Description : If three forces acting in different planes can be represented by a triangle, these will be in (A) Non-equilibrium (B) Partial equilibrium (C) Full equilibrium (D) None of the above
Last Answer : (A) Non-equilibrium
Description : Two non-collinear parallel equal forces acting in opposite direction (A) Balance each other (B) Constitute a moment (C) Constitute a couple (D) Constitute a moment of couple
Last Answer : (C) Constitute a couple
Description : Which is the correct statement about law of polygon of forces? (A) If any number of forces acting at a point can be represented by the sides of a polygon taken in order, then the ... direction and magnitude by the sides of a polygon taken in order, then the forces are in equilibrium
Last Answer : (D) If any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon taken in order, then the forces are in equilibrium
Description : A force acting on a body may (A) Introduce internal stresses (B) Balance the other forces acting on it (C) Retard its motion (D) All of the above
Last Answer : (D) All of the above
Description : Forces are called coplanar when all of them acting on body lie in (A) One point (B) One plane (C) Different planes (D) Perpendicular planes
Last Answer : (B) One plane
Description : two forces acting at a joint are not along the straight line, then for the equilibrium of the joint (A) One of the forces must be zero (B) Each force must be zero (C) Forces must be equal and of the same sign (D) Forces must be equal in magnitude but opposite in sign
Last Answer : (B) Each force must be zero
Description : If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either (A) Meet in a point (B) Be all parallel (C) At least two of them must meet (D) All the above are correct
Last Answer : (D) All the above are correct
Description : A number of forces acting at a point will be in equilibrium if (A) Their total sum is zero (B) Two resolved parts in two directions at right angles are equal (C) Sum of resolved parts in any two perpendicular directions are both zero (D) All of them are inclined equally
Last Answer : (C) Sum of resolved parts in any two perpendicular directions are both zero
Description : According to Lami's theorem (A) Three forces acting at a point will be in equilibrium (B) Three forces acting at a point can be represented by a triangle, each side being proportional to ... point are in equilibrium, each force is proportional to the sine of the angle between the other two
Last Answer : Answer: Option D
Description : Bishop's method of stability analysis (A) Is more conservative (B) Neglects the effect of forces acting on the sides of the slices (C) Assumes the slip surface as an arc of a circle (D) All of the above
Last Answer : Answer: Option C
Description : Which statement is true regarding the opposing forces acting on an aeroplane in steady-state level flight? a. Thrust is greater than drag and weight and lift are equal b. These forces are equal ... greater than weight d. Thrust is slightly greater than lift, but the drag and weight are equal
Last Answer : b. These forces are equal
Description : For a body to be in equilibrium, which of the following conditions must exist? w) no forces may be acting on the body. x) the body must be accelerating. y) the velocity of the body must be zero. z) the sum of the forces acting on the body must be equal to zero.
Last Answer : ANSWER: Z -- THE SUM OF THE FORCES ACTING ON THE BODY MUST BE EQUAL TO ZERO.
Description : Two non-collinear parallel equal forces acting in opposite direction?
Last Answer : Two non-collinear parallel equal forces acting in opposite direction constitute a couple.
Description : A number of forces acting at a point will be in equilibrium if?
Last Answer : The sum of the resolved parts in any two perpendicular directions are both zero
Last Answer : Forces are called coplanar when all of them acting on body lie in one plane.
Description : Which of the following terms best describes the antagonism of leukotriene's bronchoconstrictor effect (mediated at leukotriene receptors) by terbutaline (acting a adrenoceptors) in a patient with ... ) Partial agonist (c) Physiologic antagonist (d) Chemical antagonist (e) Noncompetitive antagonist
Last Answer : Ans: C
Description : Which statement correctly describes the relationship between philosophical ethics and ethos? (a) Individuals who obey the conventions, mores, and rules of their cultures are already acting ethically. No ... mores and customs of one's culture is a more dependable way to make moral decisions.
Last Answer : (b) Philosophical ethics distinguishes what people do value from what they should value. (c) What people do value and should value are, for all practical purposes, the same?
Description : Which statement correctly describes the relationship between philosophical ethics and ethos? A. Individuals who obey the conventions, mores, and rules of their cultures are already acting ethically. No further ... and customs of one's culture is a more dependable way to make moral decisions.
Last Answer : B. Philosophical ethics distinguishes what people do value from what they should value. C. What people do value and should value are, for all practical purposes, the same? D. Philosophical ethics is too abstract to be useful in everyday life situations. Following
Description : if an object has a mass of 20 kg, what is the force of gravity acting on it on earth? -General Knowledge
Last Answer : If an object has a mass of 20 kg, The force of gravity acting on earth is 196N. Solution: force =mass *acc , force = 20 *9.8 = 196N.
Description : Why Does that mass of an object affect the strength of the gravitational force of the earth acting on it?
Last Answer : Feel Free to Answer
Description : What will happened to the acceleration of an object if you double both the mass and the unbalanced force acting on it?
Last Answer : If both the mass and the net force on an object are doubled,then the object's acceleration will not change.
Description : What will result from an unbalanced force acting on an object?
Last Answer : Advantages and disadvantages of inertia
Description : According to newton second law of motion, the acceleration of an object equals the net force acting on the object divide by the object?
Last Answer : Mass.