Physics Objective Test No.6

   Multiple Choice Questions

1. V_f = _______ + at

a) 2aS

b) V_it

c) S

d) V_i

Answer

2. The quantity of matter in a body is called

a) Mass 

b) Force

c) Velocity 

d) Momentum

Answer

3. Inertial mass and gravitational mass are

a) Weight 

b) Proportional

c) Identical 

d) Opposite

Answer

4. The motion of a body along a straight line

a) Vibratory motion 

b) Circular motion

c) Uniform motion 

d) Rectilinear motion

Answer

5. The slope of the velocity-time graph represents

a) Torque 

b) Velocity

c) Speed 

d) Acceleration

Answer

6. Bodies which fall freely under gravity provide good example of motion under

a) Variable acceleration 

b) Uniform acceleration

c) Uniform velocity 

d) None of these

Answer

7. The change in velocity per unit time is called

a) Torque 

b) Velocity

c) Acceleration 

d) Displacement

Answer

8. If a body is moving uniformly in a straight line the force on the body is

a) Maximum 

b) Minimum

c) Zero 

d) Average

Answer

9. Rate of change of momentum is proportional to the impressed force and takes place

a) Opposite to the direction in which the force acts

b) In the direction in which the force acts

c) Perpendicular to the direction in which the force acts

d) In the direction at an angle of 45^o to the direction of force

Answer

10. A train is running at 25 kilometers per hour, find the time taken by it to travel 15 kilometers.

a) 20 minutes 

b) 25 minutes

c) 28 minutes 

d) 36 minutes

Answer