EASY
9th CBSE
IMPORTANT
Earn 100

Why is it dangerous to jump out of a moving vehicle? How can the danger be minimised? Explain.

Important Questions on Force and Laws of Motion

MEDIUM
9th CBSE
IMPORTANT
Why do the passengers tend to fall sideways, when a speeding bus takes a sharp turn? Explain.
 
MEDIUM
9th CBSE
IMPORTANT
A horse continues to apply a force in order to move a cart with a constant speed. Explain why?
EASY
9th CBSE
IMPORTANT
What do you understand by the term inertia?
EASY
9th CBSE
IMPORTANT
What is the measure of the inertia of a body?
 
EASY
9th CBSE
IMPORTANT
Out of a hard cricket ball, and a soft tennis ball, which one has more inertia and why?
EASY
9th CBSE
IMPORTANT
Which of the following has more inertia: table tennis ball or golf ball?
EASY
9th CBSE
IMPORTANT
Which of the following has more inertia: car or truck?
EASY
9th CBSE
IMPORTANT

Which of the following has more inertia: one rupee coin or a 50 paisa coin?