1. What is the velocity-time graph?
(A) Speed-time graph
(B) Velocity-displacement graph
(C) Graph illustrating velocity of object
(D) None of the above
2. Mass of 700 N man moving in car at 66 km h⁻¹ is:
(A) 70 kg
(B) 100 kg
(C) infinite
(D) zero
3. During time interval ‘t’ Average acceleration of a body is given by slope of its:
(A) Velocity-Speed graph
(B) Speed-time graph
(C) Velocity-displacement graph
(D) Velocity-time graph
4. Inertial frame of reference is frame ______:
(A) In which first law of motion is valid
(B) In which law of inertia is valid
(C) Which is not moving with uniform velocity
(D) Both a and b
5. A man of mass 30 kilograms climbs stairs of height 5 meters in 4 seconds. Power output produced will be:
(A) 367.5 W
(B) 36 W
(C) 370 W
(D) 397.5 W
6. Acceleration of a body at a particular instant is called:
(A) Instantaneous acceleration
(B) Instantaneous velocity
(C) Instantaneous displacement
(D) Instantaneous speed
7. GPS stands for:
(A) Global pointing system
(B) Globe positioning system
(C) General positioning system
(D) Global positioning system
8. Newton’s laws of motion were published in ______ year:
(A) 1987
(B) 1982
(C) 1687
(D) 1688
9. Work done on a body equals change in its kinetic energy, this principle is known as:
(A) Work done principle
(B) Work-energy principle
(C) Work-velocity principle
(D) Speed-displacement principle
10. Revolution and steradian is units of:
(A) Angular velocity
(B) Angular distance
(C) Angular displacement
(D) None of the above