Class 9 Motion MCQ Online Test

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Class 9 Motion MCQ Online Test. We covered all the Class 9 Motion MCQ Online Test in this post for free so that you can practice well for the exam.

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MCQ on Motion for Students

If one object exerts a force on the other object, the second object exerts a force on the first one with equal magnitude but in opposite direction.

a) First law of motion

b) Second Law of Motion

c) Third Law of Motion

d) Both a and b

Option c – Third Law of Motion

The mass of an object is a measure of ………

a) Inertia

b) momentum

c) Force

d) Impulse

Option a – Inertia

Linear momentum of a body is the product of its mass and ……..

a) force

b) acceleration

c) velocity

d) time

Option c – velocity

Action and reaction forces act on …….. on but they are …….. in magnitude

a) different bodies, equal

b) same bodies, unequal

c) same bodies, equal

d) different bodies, unequal

Option a – different bodies, equal

A change in momentum over a longer time requires …….. forces

a) more

b) equal

c) no

d) less

Option d – less

A body continues its state of rest or of uniform motion unless a net force acts on it. This is called

a) First law of motion

b) Second Law of Motion

c) Third Law of Motion

d) Both a and b

Option a – First law of motion

The natural tendency of objects to resist a change in their state of rest of uniform motion is called

a) Speed

b) Velocity

c) Inertia

d) Acceleration

Option c – Inertia

SI unit of mass is

a) kilogram

b) meter

c) gram

d) centimeter

Option a – kilogram

The rate of change of momentum of a body is directly proportional to the net force acting on it and it takes place in the Direction of net force. This called

a) First law of motion

b) Second Law of Motion

c) Third Law of Motion

d) Both a and b

Option b – Second Law of Motion

……. is the distance covered per unit time.

a) average velocity

b) Displacement

c) average speed

d) Neither (a) nor (b)

Option c – average speed

……… is displacement in a specified direction per unit time.

a) average velocity

b) Displacement

c) average speed

d) Neither (a) nor (b)

Option a – average velocity

Unit of velocity is

a) m

b) kg

c) m/s

d) all of these

Option c – m/s

The actual length covered by the body is called

a) Distance

b) Displacement

c) Both (a) & (b)

d) Neither (a) nor (b)

Option a – Distance

The shortest distance between initial to final is

a) Distance

b) Displacement

c) Both (a) & (b)

d) Neither (a) nor (b)

Option b – Displacement

We covered all the class 9 motion MCQ online test above in this post for free so that you can practice well for the exam.

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