Physics Past Questions and Answers

Radio receivers are tuned using ____________

A Electromagnets
B Electric motors
C Inductors
D Variable capacitors
E Variable resistors

Question 242:

Three non-parallel coplanar forces which can be represented both in magnitude and direction by the three sides of a triangle taken in order will

A Have any one force being the equilibrant of the other two
B Make a body move randomly
C Make a body oscillate
D Move a body along a straight line
E Rotate a body about its axis

Question 243:

A constant force acts on a body of mass 50kg and changes its speed from 20ms^-1 to 90ms^-1 in 10 seconds. Calculate the magnitude of the force applied.

A 590N
B 500N
C 450N
D 350N
E 180N

Question 244:

Which of the following is NOT a component of a slide projector?

A Concave mirror
B Condenser
C Convex mirror
D Light source
E Screen.

Question 245:

The motion of the wheel of a bicycle moving on a smooth straight road is

A Oscillatory and random
B Oscillatory and translational
C Rotational and oscillatory
D Rotational and random
E Rotational and translational