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9th ICSE
IMPORTANT
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Study the diagram given below.

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Which type (s) of forces cause (s) the spring to extend most?

A. Elastic force exerted by the spring.

B. Magnetic force acting on the iron box. 

C. Gravitational force acting on the iron box.

D. Frictional force acting between the iron box and the magnet.

 

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Important Questions on Laws of Motion

MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>Check Point 1>Q 1
What is the cause of motion of an object?
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>Check Point 1>Q 2

Differentiate between contact and non-contact forces.

EASY
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>Check Point 1>Q 3
Is gravitational force a contact or a non-contact force?
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>Check Point 1>Q 4
State one factor on which the magnitude of non-contact force depends.
EASY
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>Check Point 2>Q 1
How is momentum related to velocity?
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>Check Point 2>Q 2
Write the SI and CGS unit of momentum.
EASY
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>Check Point 2>Q 3
How force is related to change in momentum?
EASY
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>Check Point 2>Q 4
State newton's second law of motion.