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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