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प्रश्न
Give two examples to verify that a force tends to change the static condition of a body.
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उत्तर
Force can change the static condition of a body.
- A rest rubber ball begins to move when a force applied to it.
- The player applies a force on the stationary football while taking a penalty kick in a football match. The force applied by the player makes the football move towards the goal.
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संबंधित प्रश्न
Define the term Force?
State the effects of a force applied on a non-rigid and a rigid body. How does the effect of the force differ in the two cases?
Define the term linear momentum. State its S.I unit.
How can you feel a force of 1 N?
Complete the following
Newton is the unit of .................
A body is acted upon by two forces of magnitude F, but in opposite directions. State the effect of the force if the two forces act at two different points of the body at a separation r.
______ has to be applied to change the ______ of a ______ object.
(moving, direction, force)
A ball was set rolling on a large table. If its ______ is to be changed, a ______ will have to be applied on it.
To produce a displacement ______ is required.
Can you lift or push a book lying on a table without touching it?
