Jamb Physics 2019 Past Questions and Answers

Question 106:

• JAMB 2019

A cone is in unstable equilibrium has its potential energy

A. Decreased
B. Increased
C. Unchanged
D. Oscillating

Question 107:

• JAMB 2019

A mass of 0.5kg is whirled in a vertical circle of radius 2m at a steady rate of 2 rev/s. Calculate the centripetal force

A. 164N
B. 160N
C. 158N
D. 172N

Question 108:

• JAMB 2019

A body was slightly displaced from its equilibrium position. Which one of the following is a condition for its stable equilibrium

A. An increase in the kinetic energy of the body
B. An increase in the potential energy of the body
C. An increase in the potential energy of the body
D. An increase in the height of the body

Question 109:

• JAMB 2019

Which of the following readings cannot be determined with a meter rule?

A. 2.56cm
B. 2.25cm
C. 2.50cm
D. 2.05cm

Question 110:

• JAMB 2019

If the time of flight is 96 seconds, calculate the horizontal range through the point of projection.

A. 84400m
B. 69000m
C. 61440m
D. 24000m