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A cricket ball is hit so that it travels straight up in air and it acquires 3 seconds to reach the maximum height. Its initial velocity is:
NET
NUST Entry Test
Physics
Motion and Force
If slope of the velocity-time graph is zero for all points on the curve, then slope of the graph will be _________ and it will represent _______
NET
NUST Entry Test
Physics
Motion and Force
When the total displacement is divided by total time taken, we get:
NET
NUST Entry Test
Physics
Motion and Force
The decrease in velocity per unit time is called:
NET
NUST Entry Test
Physics
Motion and Force
The distance covered by a body in unit time is called:
NET
NUST Entry Test
Physics
Motion and Force
If the initial and final velocities of a moving body are 30 cm/sec and 3.70 m/sec, respectively, then the distance covered in 5 seconds will be:
NET
NUST Entry Test
Physics
Motion and Force
If the instantaneous velocity does not change, the body is said to be moving with:
NET
NUST Entry Test
Physics
Motion and Force
If a distance-time graph is a straight line parallel to time-axis, then it means that:
NET
NUST Entry Test
Physics
Motion and Force
The time rate of change of displacement is called:
NET
NUST Entry Test
Physics
Motion and Force
One newton is a force that produces an acceleration of 0.5 $m/sec^{2}$ in a body of mass:
NET
NUST Entry Test
Physics
Motion and Force
Force is a ________ quantity:
NET
NUST Entry Test
Physics
Motion and Force
An object is dropped from a height of 100 m. Its velocity at the moment it touched the ground is:
NET
NUST Entry Test
Physics
Motion and Force
Bodies which falls freely under gravity provides good example of motion under
NET
NUST Entry Test
Physics
Motion and Force
The direction of acceleration of a body moving in a straight line is:
NET
NUST Entry Test
Physics
Motion and Force
Swimming becomes possible because of __________ law of motion
NET
NUST Entry Test
Physics
Motion and Force
A dirty carpet is to be cleaned by heating. This is in accordance with ________ law of motion
NET
NUST Entry Test
Physics
Motion and Force
A certain force gives an acceleration of 2 $m/sec^{2}$ to a body of mass 5 kg. The same force would give a 20 kg object an acceleration of:
NET
NUST Entry Test
Physics
Motion and Force
Slope of velocity-time graph represents:
NET
NUST Entry Test
Physics
Motion and Force
If the velocity time graph is a straight line parallel to time-axis, then it means that:
NET
NUST Entry Test
Physics
Motion and Force
The magnitude of the force producing an acceleration of 10 $m/sec^{2}$ in a body of mass 500 grams is:
NET
NUST Entry Test
Physics
Motion and Force
A body is moving with constant velocity of 10 m/sec in the north-east direction. Then its acceleration will be:
NET
NUST Entry Test
Physics
Motion and Force
A body of mass 5 kg is acted upon by a constant force of 20N for 7 seconds. The total change in momentum will be:
NET
NUST Entry Test
Physics
Motion and Force
When brakes are applied to a fast moving car, the passengers will be thrown:
NET
NUST Entry Test
Physics
Motion and Force
Which one of the following is dimensionless:
NET
NUST Entry Test
Physics
Motion and Force
A ball is dropped from a height of 4.2 metres. To what height will it rise if there is no loss of KE after rebounding?
NET
NUST Entry Test
Physics
Motion and Force
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