Define one dyne.

Important Questions on Force and Laws of Motion

EASY

9th CBSE

IMPORTANT

Secondary Physics>Chapter 2 - Force and Laws of Motion>EXERCISES>Q 9

What is the relation between $1$ newton and $1$ dyne?

EASY

9th CBSE

IMPORTANT

Secondary Physics>Chapter 2 - Force and Laws of Motion>EXERCISES>Q 10

What is the S.l. and C.G.S. unit of momentum?

EASY

9th CBSE

IMPORTANT

Secondary Physics>Chapter 2 - Force and Laws of Motion>EXERCISES>Q 11

What is the physical quantity that measures the quantity of motion?

MEDIUM

9th CBSE

IMPORTANT

Secondary Physics>Chapter 2 - Force and Laws of Motion>EXERCISES>Q 12

What is collision?

EASY

9th CBSE

IMPORTANT

Secondary Physics>Chapter 2 - Force and Laws of Motion>EXERCISES>Q 13

Write one application of balanced force required in changing the shape of a body.

EASY

9th CBSE

IMPORTANT

Secondary Physics>Chapter 2 - Force and Laws of Motion>EXERCISES>Q 14

Why is it easier to stop a tennis ball than a cricket ball moving with the same speed?

EASY

9th CBSE

IMPORTANT

Secondary Physics>Chapter 2 - Force and Laws of Motion>EXERCISES>Q 15

What has to be absent for linear momentum to be conserved?

EASY

9th CBSE

IMPORTANT

Secondary Physics>Chapter 2 - Force and Laws of Motion>EXERCISES>Q 16

Under what condition does friction exist?