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If force of friction is negligible, then acceleration of two freely falling objects of different masses is:

NETNUST Entry TestPhysicsMotion and Force

Acceleration in a body is always produced in the direction of:

NETNUST Entry TestPhysicsMotion and Force

A train starts from rest with a uniform acceleration of 10 cm $sec^{-2}$. Its velocity after one minute is:

NETNUST Entry TestPhysicsMotion and Force

A body starting from rest covers a distance of 0.45 km and acquires a velocity of 300 km/hr. Its acceleration will be:

NETNUST Entry TestPhysicsMotion and Force

A train covers 90 km in half an hour. The time taken by it to travel 15 km will be:

NETNUST Entry TestPhysicsMotion and Force

Acceleration of 1.5 m $sec^{-2}$ expressed in km $hr^{-2}$ is:

NETNUST Entry TestPhysicsMotion and Force

Motion of a body along Y-axis is:

NETNUST Entry TestPhysicsMotion and Force

A car starts from rest with a uniform acceleration of 20 cm $sec^{-2}$. The distance covered by it in 10 seconds is:

NETNUST Entry TestPhysicsMotion and Force

If the acceleration of a body is not uniform, then velocity-time graph will be:

NETNUST Entry TestPhysicsMotion and Force

If the acceleration of a body is negative, then slope of the velocity-time graph will be:

NETNUST Entry TestPhysicsMotion and Force

When $\triangle t \rightarrow 0$, the acceleration of a moving body is called:

NETNUST Entry TestPhysicsMotion and Force

A body falling freely has:

NETNUST Entry TestPhysicsMotion and Force

A ball is thrown up vertically from the ground level. It completes its journey when it strikes the ground back in 4 seconds. It has travelled more distance in:

NETNUST Entry TestPhysicsMotion and Force

A ball is thrown up vertically above from the ground which then comes down. The time-displacement graph is:

NETNUST Entry TestPhysicsMotion and Force

The average acceleration of a body becomes its instantaneous acceleration when:

NETNUST Entry TestPhysicsMotion and Force

Distance covered by a freely falling body in the first second of its motion will be:

NETNUST Entry TestPhysicsMotion and Force

If slope of velocity-time graph is a straight line such that $\tan \theta=1$ at each point, the graph represents:

NETNUST Entry TestPhysicsMotion and Force

A body is thrown vertically upward with initial velocity of 9.8 $m sec^{-1}$. It will reach the height of:

NETNUST Entry TestPhysicsMotion and Force

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