Forms of energy - Jamb Physics Past Questions and Answers

Question 1:

• JAMB 2019

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

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

Question 2:

• JAMB 1979

A body is released from rest and allowed to fall freely from a given height under gravity. The kinetic energy at its half-way point is

A. A little above half of its initial energy
B. A little below half of its initial energy
C. A half of its initioal energy
D. A little above its initial energy
E. A little below its initial energy

Question 3:

• JAMB 1986

Two objects, one having three times the mass of the other, are dropped at the same time from a tall building. When they are above the ground, the two objects will have the same

A. Momentum
B. Kinetic energy
C. Potential energy
D. Acceleration