Which are examples of projectile motion ?

1 Answer

Answer :

A javelin flying trough the air.A tennis ball lobbed over the net.

Related questions

Description : What is the only reguriment for an object to be in projectile motion?

Last Answer : Feel Free to Answer

Description : How does air resistance affect the components of projectile motion?

Last Answer : Feel Free to Answer

Description : What do vertical component of the projectile motion of an object depend on?

Last Answer : Both of these

Description : Two dimensional motion is not always projectile motion . in two -dimensional motion that is not projectile motion , ____ is not accelerating the objective?

Last Answer : Gravity

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.

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.

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: Rotary motion (angular motion) of a body can take place about an axis that passes through the body or about an axis that does not pass through the body.

Description : A player making a long jump is an example of ______. (1) Projectile motion (2) Rotatory motion (3) Spinning motion (4) Horizontal motion

Last Answer : (1) Projectile motion Explanation: Projectile motion is a form of motion in which an object or particle is thrown near the earth's surface and it moves along a curved path under the action of gravity only.

Description : When ball having a projectile motion is rising up, it A. decelerates B. accelerates C. rises up with constant acceleration D. acceleration becomes zero

Last Answer : decelerates

Description : The resultant motion of two Simple Harmonic Motions will be A. Simple Harmonic MotionB. Periodic Motion C. Projectile Motion D. Zero

Last Answer : A. Simple Harmonic Motion

Description : Froude number is significant in (A) Supersonics, as with projectile and jet propulsion (B) Full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc. (C) Simultaneous motion ... gravity forces, and wave making effect, as with ship's hulls (D) All of the above

Last Answer : Answer: Option C

Description : Reynolds number is significant in (A) Supersonics, as with projectile and jet propulsion (B) Full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc. (C) Simultaneous motion ... gravity forces, and wave making effect, as with ship's hulls (D) All of the above

Last Answer : Answer: Option B

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 : horizontal component of its velocity remains constant

Description : What is a Projectile?

Last Answer : Projectile kinematics is a branch of mechanics that deals with the motion of objects that are projected into the air, such as a ball thrown by a baseball pitcher, a bullet fired from a ... the air. Projectile kinematics is widely used in physics, engineering, sports, and military applications.

Description : How is the Caliber of a projectile measured?

Last Answer : answer:I always thought one caliber was equal to one inch. So a .50 caliber bullet would have a diameter of .5 inches. And a 9mm bullet would have a diameter of 9mm. It’s just metric.

Description : A projectile is shot straight up with vo = 40 m/s. After how many seconds will it return if drag is neglected? a.6 b.107 dynes c.4 d.10 e.8

Last Answer : e. 8

Description : The direction of projection for the range of a projectile to be maximum on an inclined plane having angle of inclination 30? to the horizontal, whould be a.45? with horizontal b.30? with vertical c.30? with horizontal d.60? with inclined plane e.45? with inclined plane

Last Answer : b. 30? with vertical

Description : Which of the following is not a projectile? a.Bullet coming out of a revolver b.Arrow released from a bow c.Lifting of a balloon d.Throwing a cricket ball from one player to another e.None of the above

Last Answer : d. Throwing a cricket ball from one player to another

Description : When horizontal range of a projectile equal to the distance through which projectile will rise, then the angle of projection of the particle will be equal to a.36? b.24? c.48? d.107 dynes e.76?

Last Answer : e. 76?

Description : Which of the following is an example of a projectile? a.Launching of a satellite b.Taking off of an aircraft c.Lifting of a balloon d.Throwing of a cricket ball by a player e.None of the above

Last Answer : d. Throwing of a cricket ball by a player

Description : For the maximum range of a projectile the angle of projection should be a.90? b.30? c.22 d.45? e.15?

Last Answer : d. 45?

Description : A projectile is thrown at an angle of 30° to the horizontal. What should be the range of initial velocity (u)

Last Answer : A projectile is thrown at an angle of 30° to the horizontal. What should be the range of initial velocity (u) ... 40m and 50 m? Assume g = 10 m s-2.

Description : Show that the path of a projectile is a parabola.

Last Answer : Show that the path of a projectile is a parabola.

Description : Derive the formula for the range and maximum height achieved by a projectile thrown from the origin with initial velocity at an angel θ

Last Answer : Derive the formula for the range and maximum height achieved by a projectile thrown from the origin ... velocity at an angel θ to the horizontal.

Description : When a pitcher tosses a baseball to the catcher across the home plates what is the projectile?

Last Answer : Baseball

Description : How does the unbalanced force of gravity affect the horizontal and vertical velocity of an object in projectile?

Last Answer : In the absence of air resistance, the force of gravity has noeffect on the horizontalcomponent of a projectile's velocity, and causes the verticalcomponent of its velocityto increase by 9.8 meters (32.2 feet) per second downward forevery second of its flight.

Description : When a pitcher tosses a baseball to the catcher across the home plates what is the projectile?

Last Answer : Baseball

Description : The path of the projectile is always a?

Last Answer : Parabola

Description : A projectile reaches maximum range, when angle of projection is at?

Last Answer : 450

Description : Projectile path is known as?

Last Answer : Trajectory

Description : Projectile will attain its maximum range, if it is fired at an angle of A. 30° B. 47° C. 90° D. 45°

Last Answer : 45°

Description : A projectile is fired at an angle to the vertical. Its horizontal range will be maximum when is (A) 0° (B) 30° (C) 45° (D) 60°

Last Answer : (C) 45°

Description : Later signs of increased intracranial pressure (ICP) later include which of the following? a) Projectile vomiting Projectile vomiting may occur with increased pressure on the reflex center in the ... , the pulse pressure (the difference between the systolic and the diastolic pressure) widens.

Last Answer : a) Projectile vomiting Projectile vomiting may occur with increased pressure on the reflex center in the medulla.

Description : A projectile is fired into the air at an angle of 23 degrees. At what other angle would this projectile have the same range if air resistance is neglected? w) 46 degrees x) 60 degrees y) 67 degrees z) 68 degrees

Last Answer : ANSWER: Y -- 67 DEGREES

Description : After a projectile is fired horizontally near the earth's surface, the horizontal component of its velocity, neglecting any air resistance: w) increases steadily x) decreases steadily y) first decreases, then increases z) remains constant

Last Answer : ANSWER: Z -- REMAINS CONSTANT 

Description : If the horizontal range of a projectile is four times its maximum height, the angle of projection is 

Last Answer : 45°

Description : Define simple harmonic motion and give examples.

Last Answer : Motion which repeats after regular intervals of time is called simple harmonic motion. Ex: Oscillation of simple pendulum, vibration of a tuning fork.

Description : Give examples of motion that is not easily detected.

Last Answer : a) Constituents of solid are in a state of continuous vibration, not visible to the naked eye. b) The revolution and spin of the earth is not detected inspite of their high speed. c) Theory of plate tectonics tells us that the continents are drifting at the slow speed.

Description : What are some examples of wave motion?

Last Answer : Sound waves, light waves, radio waves, heat waves, water waves.