Neco Physics 2002 Past Questions and Answers

Question 41:

• NECO 2002

What part of the camera corresponds to the iris of the eye?

A. Diaphragm
B. Film
C. Focusing ring
D. Lens
E. Shutter

Question 42:

• NECO 2002

A block of ice of mass 10kg at 0°C absorbs heat energy from its surroundings and changes to water at the same temperature. The heat absorbed is referred to as

A. Heat capacity
B. Latent heat
C. Specific heat
D. Specific heat capacity
E. Specific latent heat.

Question 43:

• NECO 2002

A body executing a simple harmonic motion has an angular velocity of 22 radians per second. If it has a maximum

A. 1100ms^-1
B. 440 ms^-1
C. 220 ms^-1
D. 22 ms^-1
E. 2.2ms^-1

Question 44:

• NECO 2002

In which simple machine is the effort applied between the load and the fulcrum?

A. Claw hammer
B. Nut crackers
C. Pliers
D. Sugar tongs
E. Wheelbarrow

Question 45:

• NECO 2002

A body of weight 20N displaces 12N of the liquid in which it is immersed. What is the upthrust of the liquid on the body?

A. 240N
B. 32N
C. 20N
D. 12N
E. 8N