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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:
NETNUST Entry TestPhysicsMotion 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 _______
NETNUST Entry TestPhysicsMotion and Force
When the total displacement is divided by total time taken, we get:
NETNUST Entry TestPhysicsMotion and Force
The decrease in velocity per unit time is called:
NETNUST Entry TestPhysicsMotion and Force
The distance covered by a body in unit time is called:
NETNUST Entry TestPhysicsMotion 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:
NETNUST Entry TestPhysicsMotion and Force
If the instantaneous velocity does not change, the body is said to be moving with:
NETNUST Entry TestPhysicsMotion and Force
If a distance-time graph is a straight line parallel to time-axis, then it means that:
NETNUST Entry TestPhysicsMotion and Force
The time rate of change of displacement is called:
NETNUST Entry TestPhysicsMotion and Force
One newton is a force that produces an acceleration of 0.5 $m/sec^{2}$ in a body of mass:
NETNUST Entry TestPhysicsMotion and Force
Force is a ________ quantity:
NETNUST Entry TestPhysicsMotion and Force
An object is dropped from a height of 100 m. Its velocity at the moment it touched the ground is:
NETNUST Entry TestPhysicsMotion and Force
Bodies which falls freely under gravity provides good example of motion under
NETNUST Entry TestPhysicsMotion and Force
The direction of acceleration of a body moving in a straight line is:
NETNUST Entry TestPhysicsMotion and Force
Swimming becomes possible because of __________ law of motion
NETNUST Entry TestPhysicsMotion and Force
A dirty carpet is to be cleaned by heating. This is in accordance with ________ law of motion
NETNUST Entry TestPhysicsMotion 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:
NETNUST Entry TestPhysicsMotion and Force
Slope of velocity-time graph represents:
NETNUST Entry TestPhysicsMotion and Force
If the velocity time graph is a straight line parallel to time-axis, then it means that:
NETNUST Entry TestPhysicsMotion and Force
The magnitude of the force producing an acceleration of 10 $m/sec^{2}$ in a body of mass 500 grams is:
NETNUST Entry TestPhysicsMotion and Force
A body is moving with constant velocity of 10 m/sec in the north-east direction. Then its acceleration will be:
NETNUST Entry TestPhysicsMotion 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:
NETNUST Entry TestPhysicsMotion and Force
When brakes are applied to a fast moving car, the passengers will be thrown:
NETNUST Entry TestPhysicsMotion and Force
Which one of the following is dimensionless:
NETNUST Entry TestPhysicsMotion 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?
NETNUST Entry TestPhysicsMotion and Force