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SSC JE 2019-20: Law of motion -1

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Question 1

A 70 kg man pushes a 50 kg man by a force of 70 N. The 50 kg man has pushed the 70kg man with a force of magnitude

Question 2

Newton’s first law of motion is also known as

Question 3

The quantity, which is equal to rate of change of momentum is known as :

Question 4

A man goes from A to B at V1 speed return from B to A at V2 speed, find Average Speed

Question 5

A car starting from rest attains a maximum speed of 100 kmph in 20 seconds. What will be its acceleration assuming it is uniform?

Question 6

The velocity and acceleration of the particle after 5 seconds which starting from rest, moves in a straight line, with equation of motion given by: s = t3 – 2t2 + 5. is-

Question 7

The relation s=ut + at2 is applicable to a body having motion in

Question 8

Horizontal range of a particle in projectile motion is

Question 9

The force on a particle of mass 1 kg is 2 kgf, the acceleration of the particle (in m/s2) is

Question 10

The motion of a particle is defined by the relation x=(5t2/2) - 20t+10, where x and t are expressed in meters and seconds respectively. The position x of the particle at zero velocity is-
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