EASY
8th Jammu and Kashmir Board
IMPORTANT
Earn 100

In the following situations identify the agent exerting the force and the object on which it acts. State the effect of the force in each case.
Squeezing a piece of lemon between the fingers to extract its juice.

Important Questions on Force and Pressure

EASY
8th Jammu and Kashmir Board
IMPORTANT
In the following situations identify the agent exerting the force and the object on which it acts. State the effect of the force in each case.
Taking out paste from a toothpaste tube.
EASY
8th Jammu and Kashmir Board
IMPORTANT

In the following situations identify the agent exerting the force and the object on which it acts. State the effect of the force in each case. A load is suspended from a spring while its other end is on a hook fixed to a wall.

EASY
8th Jammu and Kashmir Board
IMPORTANT

In the following situation identify the agent exerting the force and the object on which it acts. State the effect of the force in the case. 

An athlete making a high jump to clear the bar at a certain height.

EASY
8th Jammu and Kashmir Board
IMPORTANT
A blacksmith hammers a hot piece of iron while making a tool. How does the force due to hammering affect the piece of iron?
MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
An inflated balloon was pressed against a wall after it has been rubbed with a piece of synthetic cloth. It was found that the balloon sticks to the wall. What force might be responsible for the attraction between the balloon and the wall?
MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
Name the forces acting on a plastic bucket containing water held above ground level in your hand. Discuss why the forces acting on the bucket do not bring a change in its state of motion.
MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
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?
EASY
8th Jammu and Kashmir Board
IMPORTANT
When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen to escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled in the dropper. The rise of water in the dropper is due to