Quiz Ch # 3
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A 100 gm golf ball is moving to the right with a velocity of 20m/sec and collides elastically with an 8.0 kg steel ball initially at rest. The velocity of the steel ball after collision will be
The component of velocity that remains constant during the projectile motion is it.
The slope of Velocity-Time graph at any instant represents___________.
The unit of Impulse is__________.
Which of the following quantities is equal to the area under the velocity-time graph?
The area between the velocity-time graph and the time axis is numerically equal to ____.
Change in momentum is also called____.
The horizontal range of projectile at 30 degrees with horizontal is the same as that at an angle of ____ degrees.
When a ball is thrown straight up, the acceleration at its highest point is ____.
When the body moves with constant acceleration, the velocity-time graph is ____.
The motion of a projectile is ____.
The trajectory of a projectile is:
A force of 10 N acts on a body of mass 1 kg for 5 sec. to a distance of 10 m. The rate of change of momentum is:
Water flows out from a pipe at 3kg/sec and its velocity changes from 5m/s to zero on striking the wall. The force due to water flow is ____.
The area under the curve of the force-displacement graph represents ____.
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