Question

What is Collision ? and types of collision explain them?


What are the ways to reduce friction? any (5)


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Answer 1

QUESTIONS:

1)Q:what is collision ? & types of collision explain them?

2)Q:what are ways to reduce friction? any(5)

1st ANSWER:

collision means an instant of one moving object or person striking violently against another

Types of collision:

there are three types of collisions they are :

1) inelastic

2)perfectly inelastic

3)elastic

2nd ANSWER:

ways to reduce friction

there are may ways to reduce friction

• Make the surfaces smoother. ...
• Lubrication is another way to make a surface smoother.
• Make the object more streamlined.
• Reduce the forces acting on the surfaces.
• Reduce the contact between the surfaces.
• Roll the bodies instead of sliding them.

hope it helps you please mark it as brainliest

Answer 2

Answer:

Collision

it means bumping of particle .

collision is the event in which two or more bodies exert forces on each other in about a relatively short time.

types of collision

• elastic
• inelastic,
• completely inelastic.