EASY
9th CBSE
IMPORTANT
Earn 100

Discuss the conservation of momentum in each of the following cases:
Launching of rocket from the ground.

Important Questions on Force and Laws of Motion
MEDIUM
9th CBSE
IMPORTANT

MEDIUM
9th CBSE
IMPORTANT

MEDIUM
9th CBSE
IMPORTANT

EASY
9th CBSE
IMPORTANT
How much force is required to keep a body moving with constant speed on a frictionless surface?

EASY
9th CBSE
IMPORTANT
When the two ends of a spring balance are pulled by two equal forces , what is the force indicated on the spring balance?

EASY
9th CBSE
IMPORTANT
Give an example in which momentum changes even though speed and mass remain the same.

EASY
9th CBSE
IMPORTANT
If mass of a body and the force acting on it are both doubled, what happens to the acceleration?

MEDIUM
9th CBSE
IMPORTANT
How does a cricketer avoid getting hurt, while catching a ball?
