Class 9 Online Courses

Grade 9 Physics MCQs - Chapter 1

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## Chapter 1 MCQs: Dynamics Test

MCQ: As weight is a force so it is a

A) scalar quantity
B) fixed quantity
C) variable quantity
D) vector quantity

MCQ: At high speeds the friction is

A) increased
B) decreased
C) s zero
D) infinite

MCQ: The ratio of the force of limiting friction to normal reaction is

A) zero
B) constant
C) greater than 1
D) less than 2

MCQ: The push and pull that moves or tend to move, stops or tends to stop the motion of a body is known as

A) force
B) friction
C) velocity
D) momentum

MCQ: The force that produces an acceleration of 1 ms−2 in a body of the mass of 1 kg is called

A) slow newton
B) zero newton
C) one newton
D) two newton

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