Motion - Jamb Physics Past Questions and Answers

Question 41:

• JAMB 1987

The velocity time graph above describes the motion of a particle between two points P and Q. What is the distance between P and Q?

A. 17.0m
B. 18.0m
C. 22.5m
D. 30.0m

Question 42:

• JAMB 1988

When taking a penalty kick, a footballer applies a force of 30.0N for a period of 0.05s. if the mass of the ball is 0.075kg, calculate the speed with which the ball moves off.

A. 4.50ms^-1
B. 11.25ms^-1
C. 20.00ms^-1
D. 45.00ms^-1

Question 43:

• JAMB 1988

A particle starts from rest and moves with a constant acceleration of 0.5ms^-2. The distance covered by the particle in 10s is

A. 2.5m
B. 5.0m
C. 25.0m
D. 50.0m

Question 44:

• JAMB 1988

A 20-toothed gear wheel drives a 60-toothed one. If the angular speed of the smaller wheel is 120 rev s^-1, the angular speed of the larger wheel is

A. 3 rev s^-1
B. 40 rev s^-1
C. 360 rev s^-1
D. 2400 rev s^-1

Question 45:

• JAMB 1988

Two strings of the same length and under the same tension gives notes of frequencies in the ratio 4 : 1. The masses of the strings are in the corresponding ratio of

A. 2 : 1
B. 1 : 2
C. 1 : 4
D. 1 : 16