Dr. S K Jain and Dr. Shailesh K Jain Solutions for Chapter: Force and Laws of Motion, Exercise 4: NCERT Exemplar Questions

Which of the following statement is not correct for an object moving along a straight path in an accelerated motion?

According to the third law of motion, action and reaction

A goalkeeper in the game of football pulls his hands backwards after holding the ball shot at the goal. This enables the goalkeeper to

The inertia of an object tends to cause the object.

A passenger in a moving train tosses a coin which falls behind him. It means that the motion of the train is

An object of mass $2 \mathrm{kg}$ is sliding with a constant velocity $4 \mathrm{m} {\mathrm{s}}^{-1}$ on a frictionless horizontal table. The force required to keep the object moving with the same velocity is

Rocket works on the principle of conservation of

A water tanker filled up $\frac{2}{3}$ to of its height is moving with a uniform speed. On sudden application of the brake, the water in the tank would