### Physics 2013 JAMB Past Questions

1
When a brick is taken from the earth's surface to the moon, its mass
• A. remains constant
• B. reduces
• C. increases
• D. becomes zero
JAMB 2013
2
The resultant of two forces is 50N. If the forces are perpendicular to each other and one of them makes an angle 0f 30o with the resultant, find its magnitude.
• A. 100.0N
• B. 57.7N
• C. 43.3N
• D. 25.0N
JAMB 2013
3
The pair of physical quantities that are scalar only are ?
• A. volume and area
• B. moment and momentum
• C. length and displacement
• D. Impulse and time
JAMB 2013
4
A simple pendulum of length 0.4m has a period of 2s. What is the period a similar pendulum of length 0.8m at the same place?
• A. 8s
• B. 4s
• C. 2$$\sqrt{2}s$$
• D. $$\sqrt{2}s$$
JAMB 2013
5
A train with an initial velocity of 20ms-1 is subjected to a uniform deceleration of 2m-2. The time required to bring the train to a complete halt is?
• A. 5s
• B. 10s
• C. 20s
• D. 40s
JAMB 2013