Density Multiple Choice Questions (MCQs) PDF Download - 28

The density of pure water is

1. 19300 kg m^-3
2. 1000 kg m^-3
3. 920 kg m^-3
4. 13600 kg m^-3

By adding all the moments in the clockwise direction and subtracting the moments in the anticlockwise direction, we can have the

1. resultant moment
2. displacement
3. power
4. principles of moment

Air resistance depends on

1. the speed of the falling body
2. the surface area of the body
3. both A and B
4. none of the above

The turning effect of a force is also known as a force's

1. nature
2. moment
3. direction
4. magnitude

A useful tool that is used to measure both the internal and external diameters of an object is called

1. tape measure
2. Vernier calipers
3. meter rule
4. screw gauge