PAPER ONE 1. Calipers, micrometers and rulers are instruments for measuring length. Which of
these instruments usually have Vernier Scales?
A. Caliper and micrometer B. Caliper and ruler
C. Micrometer and ruler
D. Caliper, micrometer and ruler
2. Which of the following may be used to calculate density?
A. Volume
B. Volume
C. Mass D. Volume x mass
Weight
Mass
Volume
3. Brakes are used to stop a car. What is most of the kinetic energy converted into?
A. Heat energy
B. Light energy
C. Potential energy
D. Sound energy
4.
An experiment rocket has a mass of 3kg. It is fired vertically upwards and reaches
a height of 100m. What is its change in gravitational potential energy?
(g = 10N/kg)
C. 300J
D. 3000)
B. 30J
A. OJ
5. A horizontal force of 8N is applied to a block of mass 2kg resting on a frictionless
table. What is the acceleration of the block?
D. 16m/s2
A. 0.25m/s2
B. 4.0m/s? C. 6.0m/s2
6. A stone of mass 40g is lowered into a measuring cylinder. The water level rises as
shown.​