We cannot see forces. Name three ways we know that forces exist.
Answers
Answer:
1)Force change shape and size of an object . Ex:by pressing a tooth paste tube we change its shape and size both. 2)Force stops a moving body . Ex : When you apply a force to stop smoking ball from opposite direction, the ball stops.
Answer:
we know that we cannot see force but we know that a push or pull is called force.
Ex : pushing a table
We can define force by its effects
the effects of force are......
1)Force change shape and size of an object .
Ex:by pressing a tooth paste tube we change its shape and size both.
2)Force stops a moving body .
Ex : When you apply a force to stop smoking ball from opposite direction, the ball stops.
3)Force makes a body in motion.
Ex:When we ride bicycle we apply force on the pedals and after some mechanical process the bicycle starts moving ,so we can say force applied by you makes the cycle to come in motion.
4)Force change direction of a moving body .
Ex:When the driver appply force on staring the bus changes its direction
IN ABOVE EXAMPLES YOU CAN SAY, WHEN WE APPLY FORCE THE BODY GIVES DESIRED RESULT......
There are many more effects but you have asked four so I gave you your answer.....
Explanation:
Hope it helped you, thanks!