B.Write whether friction is 'useful, or ,not useful' in the activities below.
•brake the car
•play a slide
•ride a bike
•stop sliding
•kick a ball
•fly the plane
•stop a trolley
pls write all the answers of all parts
Answers
Answered by
15
Answer:
1. useful
2. not useful
3.useful
4.useful
5.not useful
6.useful
Answered by
0
Answer:
Friction Is Not Useful Only in FLY THE PLANE Whereas Drag Force Is Useful in The Fly Of Plane.
Explanation:
Definition For class (8/9).
First you should know exactly what is Friction? Friction Is a Force that Acts Between Two Bodies That Are in Contact Each Other . When Two Bodies Contact Each other, There Is A Force Which Oppose Their Motion.
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