Define force. Name the various effects.
Answers
A PUSH OR PULL ACTING ON A OBJECT IS FORCE
Definitions for Force:
1) Force is a push or pull
2) Force is the capacity to do work or cause physical change
3) Force= Mass times acceleration (F = ma)
4) A force is that which changes or tends to change the state of rest or motion of a body.
verious effect -
1) A force can move a stationary object
Ex-The force of engine makes a stationery car to move.
2) A force can stop a moving object.
Ex-The force of brakes can stop a moving car.
3) A force can change the speed of a moving object.
Ex-When a hockey player hits a moving ball, the speed of ball increases.
4) A force can change the direction of a moving object.
Ex-In a cricket match, when a moving cricket ball is hit by a bat ,then the direction cricket ball changes.
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