MEDIUM
9th CBSE
IMPORTANT
Earn 100

Explain an observation to prove that Newton’s first law is correct. What do you understand by the term inertia of rest?

Important Questions on Force and Laws of Motion

MEDIUM
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 2 - Force and Laws of Motion>EXERCISE>Q 4
Explain an observation to prove that Newton’s first law is correct. Give one example of the inertia of rest?
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 2 - Force and Laws of Motion>EXERCISE>Q 5
What do you understand by the term inertia of motion?
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 2 - Force and Laws of Motion>EXERCISE>Q 5
Give one example of the inertia of motion?
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 2 - Force and Laws of Motion>EXERCISE>Q 6
Name a law of motion with which Galileo is associated.
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 2 - Force and Laws of Motion>EXERCISE>Q 6
Name the property of material bodies which resist any change in their state of rest or of uniform motion:
MEDIUM
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 2 - Force and Laws of Motion>EXERCISE>Q 7
Why do we jerk wet clothes before spreading them on a line for drying? Explain.
MEDIUM
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 2 - Force and Laws of Motion>EXERCISE>Q 8
Why does dust fly off, when a carpet is hit with a stick? Explain.
MEDIUM
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 2 - Force and Laws of Motion>EXERCISE>Q 9
 Why do the fruits fall down from the branches of a tree when branches are shaken vigorously? Explain.