Force questions | form one Physics

An objet with low centre of gravity and a wide base is:
A. neutral
B. stable
C. unequilibral
D. unstable

Answer / Solution

UNSOLVED

A force of 50 N was applied on a spring. It caused the spring to extend by 1m. What force will cause the spring to extend by 0.6 m?

1. 0.003 N
2. 3 N
3. 30 N
4. 300 N

Answer / Solution

UNSOLVED

The SI Unit of force is

1. Kilogram
2. Newton
3. Joule
4. Pascal

Answer / Solution

UNSOLVED

The point at which all the weight of a body acts is called:
A. Gravitational force.
B. Upthrust
C. Centre of gravity
D. Centre of mass.

Answer / Solution

UNSOLVED

(i) When is friction useful?
(ii) Give two disadvantages of friction.

Answer / Solution

UNSOLVED