Motion - Jamb Physics Past Questions and Answers

Question 111:

• JAMB 2005

An object is projected for the hieght of 80 m above the ground with a velocity of 40ms^-1 at the angle of 30° to the horizontal. The time of flight

A. 8 s
B. 4 s
C. 16 s
D. 10 s

Question 112:

• JAMB 2005

A body of mass 36kg falls through a viscous liquid which offers a drag force of 260N on the body. The upthrust on the body at terminal velocity is?
[g = 10ms²]

A. 100N
B. 620N
C. 50N
D. 310N

Question 113:

• JAMB 2006

The motion of smoke particles from a chimney is typical of?

A. Random motion
B. Circular motion
C. Rotational motion
D. Oscillatory motion

Question 114:

• JAMB 2006

In an experiment to determine terminal velocity, as the pressure increases, the viscosity off a liquid

A. Increases
B. Decreases
C. Increases then decreases
D. Remains constant

Question 115:

• JAMB 2006

A shooter wants to fire a bullet in such a way that its horizontal range is equal to three times its maximum height. At the what angle should he fire the bullet to achieve this?

A. 68^o
B. 53^o
C. 30^o
D. 45^o