State of motion is described by

The pressure exerted by liquid due to increase in depth

In the circuit shown in figure, when the circuit is completed, the hammer strikes the gong. Which of the following force is responsible for the movement of hammer?

Force due to the charged particles is known as

Which one of the following forces is a contact force?

Two objects repel each other. This repulsion could be due to

The standard value of atmospheric pressure is

Force is due to

Type of force where only attraction is found

Some mustard oil is kept in the beaker. It will exert pressure

A girl is pushing a box towards East direction. In which direction should her friend push the box so that it moves faster in the same direction?

Does the palm apply any force on the ball, when we place our palm in front of a moving ball?

During dry weather, clothes made of synthetic fibre often stick to the skin. Which type of force is responsible for this phenomenon?

Briefly mention the interaction of poles of two magnets.

While sieving grains, small pieces fall down. Which force pulls them down?

Does the force of gravity act on dust particles?

Give two examples each of situations in which you push or pull to change the state of motion of objects.

Give two examples of situations in which applied force causes a change in the shape of an object.

A rocket has been fired upwards to launch a satellite in its orbit. Name the two forces acting on the rocket immediately after leaving the launching pad.

Briefly explain how do we experience force in our daily life.

A chapati maker is a machine which converts balls of dough into chapatis. What effect of force comes into play in this process?

Briefly mention and explain two factors that affect the effect of changes.

It is much easier to burst an inflated balloon with a needle than by a finger. Explain.

Two women are of the same weight. One wears sandals with pointed heels while the other wears sandals with flat sales. Which one would feel more comfortable while walking on a sandy beach? Give reasons for your answer .