(A) Linear motion
(B) Rotatory motion
(C) Translatory motion
(D) Vibratory motion
Answer: (B) Rotatory motion
Wheels of a moving car and the blades of a moving fan are the examples of rotatory motion.
Category: Physics MCQs Class 9
physics MCQs questions with answers of class 9 or 9th class. SSC Part-I physics multiple choice questions from past papers.
S.I unit of force is :
(A) Kilogram
(B) watt
(C) Newton
(D) Joule
Answer: (C) Newton
The S.I unit of force is Newton.
Which of the following is scalar quantity:
(A) Torque
(B) Distance
(C) Acceleration
(D) Momentum
Answer: (B) Distance
From the given options distance is the scalar quantity.
The best approximation of the weight of an object of mass 800 gram?
(A) 8 N
(B) 80 N
(C) 88 N
(D) 0.8 N
Answer: (C) 88 N
The best approximation of the weight of an object of mass 800 gram is 88 N.
A 25 N Force acts on X-axis, what will be the value of Y-component:
(A) 0 N
(B) 5 N
(C) 5 N
(D) -5N
Answer: (A) 0 N
A 25 N Force acts on X-axis, the value of Y-component will be 0 N.