Jamb Physics 1980 Past Questions and Answers

Question 46:

• JAMB 1980

What is the acceleration of a particle whose motion is graphically displayed in the diagram above

A. 0.67ms^-2
B. 0.83^-2
C. 0.87^-2
D. 92^-2
E. 2.0^-2

Question 47:

• JAMB 1980

Given that SQ = 10cm and SP = 6cm, the refractive index of a block of glass shown above is

A. 0.30
B. 0.60
C. 1.67
D. 2.33
E. 2.36

Question 48:

• JAMB 1980

In the diagram above, MN is perpendicular to ON and MR what is the difference between the moment about N of the force of 20 Newtons applied along MP an its moment about 0

A. Zero
B. 0.2N.m
C. 0.4N.m
D. 0.8N.m
E. 0.6N.m