Class 9 Motion MCQ | Ncert for class 9 science | Ncert science MCQs solutions

MCQ Question Quiz For Class 9 Science (Physics) Chapter - 1 Motion. CBSE NCERT Special For Exam Ncert class 9 Motion in english solutions.Class 9 Motion MCQ Part 3

Negative acceleration is known as _______ A) Acceleration 

B) Retardation 

C) Both (a) and (b) 

D) None of them

Who gave the equations of motion for the first time? 

(a) Galileo 

(b) Issac Newton 

(c) C. V. Raman 

(d) Einstein

The unit of speed and velocity both is: 

(a) m/s 

(b) m/s² 

(c) ms² 

(d) ms

The displacement of the object in a unit time is called: 

(a) Speed 

(b) velocity 

(c) acceleration 

(d) average speed

Velocity is a ............ quantity; whereas speed is a............. quantity. 

A) Vector and scaler 

B) Scaler and vector 

C) Only vector 

D) Only scaler

Area between speed-time graph and time axis gives

(A) Distance 

(B) Velocity 

(C) Speed 

(D) None of these

The total distance covered by a body per unit time is called 

A) Speed 

B) Acceleration 

C) Average speed 

D) None of the above

Newton’s ________ law is based on the concept of inertia. 

A) Second 

B) First 

C) Third 

D) None of them law

The unit of speed and velocity both is: 

(a) m/s 

(b) m/s² 

(c) ms² 

(d) ms

The displacement of the object in a unit time is called: 

(a) Speed 

(b) velocity 

(c) acceleration 

(d) average speed

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