Advertisements
Advertisements
प्रश्न
Give two examples to verify that a force changes the shape of a body.
उत्तर
Force can change the static condition of a body.
- If you squeeze a sponge, its shape changes.
- If you pull a rubber band, it becomes longer.
APPEARS IN
संबंधित प्रश्न
Give one example in the given cases:-
A force moves a stationary body
Define Newton (the S.I unit of force)
Define contact forces.
The force of friction always acts ______ the motion.
To produce a displacement ______ is required.
Which of the following statement is not correct for an object moving along a straight path in an accelerated motion?
Two identical bullets are fired one by a light rifle and another by a heavy rifle with the same force. Which rifle will hurt the shoulder more and why?
Derive the unit of force using the second law of motion. A force of 5N produces an acceleration of 8 m s–2 on a mass m1 and an acceleration of 24 m s–2 on a mass m2. What acceleration would the same force provide if both the masses are tied together?
Mention the two types of forces.
Define force. Mention its SI unit.