EASY
9th CBSE
IMPORTANT
Earn 100

State two factors which determine the momentum of a body.

Important Questions on Force and Laws of Motion

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Exercises>Q A
What is the total momentum of the bullet and the gun before firing?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Exercises>Q A
Why does an athlete run some steps before taking a jump?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Exercises>Q A
Which has more inertia, a cricket ball or a rubber ball of the same size? Why?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Exercises>Q B
Why do we get hurt more by falling on a concrete structure than on a sand track?
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Exercises>Q B
If someone jumps to the shore from a boat, the boat moves in the opposite direction. Explain why?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Exercises>Q B
You get hurt when you kick a stone. Why?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Exercises>Q C
Explain why a bicycle stops if we stop pedalling.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Exercises>Q C
If we take out a piece of paper from under a book with a jerk, the book will not move. Explain?