EASY
Earn 100

Taking out paste from a toothpaste tube is an example to highlight which physical property?

Important Questions on Force and Pressure

EASY
Give examples of change produced in the direction of a moving object by a contact force.
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Give two examples of situations where you push or pull to change the state of motion of objects.
EASY

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
A ball hits a wall. It changes _____ of the ball.
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Why does the shape of an ointment tube change when we squeeze it?
EASY
Define 'state of motion' of an object. Name the 'agent' which can change the state of motion of an object.
EASY
List the five changes a force can produce in an object's state.
EASY

Briefly mention the effect of force on the shape of an object.

EASY
Give one example where force moves a stationary object.
EASY

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
What happens to the springs of a sofa when we sit on it?
EASY
Give one example where force changes the direction of a moving object. 
EASY
Which of the following change appreciably when a batsman hits a moving cricket ball?
A. Shape B. Direction C. Size D. Speed.
MEDIUM

State the effect on the direction of moving ball when it is hit by a batsman.


EASY
State one example where force stops a moving object.
MEDIUM

What will happen if we press a rubber ball placed on a table? Write your observation.

EASY

In brief manner, explain the change in the state of motion.

EASY
Give one example where force changes the shape of an object.
EASY
Give one example where force changes the speed of a moving object.