State True or False:

Only the earth exerts gravitational force on all objects.

Draw a diagram to show that liquids exert equal pressure at the same depth.

State True or False:

When two forces act in opposite directions on an object, the net force is the difference between the two forces.

(i) Draw a diagram to show that liquids exert force (pressure) on their walls.

(ii) What happens to the force if some more water is added in the bottle?

State True or False:

A cyclist exerts a force of pull on the pedals of his bicycle.