Force and Law of Motion Quiz 6

For a body $F\,_{net} = 0$

From the given data the velocity of the body is

$F_{AB}\,=-F_{BA}$ From the data the following statement is false.

The velocity of a small object that has separated from a rocket moving in free space with velocity of 11 km/s is

You are travelling in a bus with 40 km/hr speed. Then your speed related to the observer standing out side of the bus is

A heavy truck and bicycle hit a wall, with same velocity. More damage to the wall expected from

If a badminton ball and a cricket ball hit you with same speed, which one hurts you more and why ?

The great phrase “mass in motion” instead of momentum is used by

Which of the following is not an application of Newton’s third law of motion ?

The force exerted by the earth on a ball is 8N. The force on the earth by the ball is

It is difficult for a fire fighter to hold a hose (pipe) that ejects large amount of water at high speed. The Law involved in it is

The application of “impulse of force acts on the driver for longer time when accident occurs”

Safety net to save a person who jumps from a height provides

The following is not an application of the formule $\triangle P = F\,_{net}\triangle T$ (Here more $F\,_{net}$ )

Principle involved in the parachutes

When a carpet is beaten with a stick dust comes out due to