Gravitational force acts on all objects in proportion to their masses. Why then, a heavy object does not fall faster than a light object?
How does the force of gravitation between two objects change when the distance between them is reduced to half ?
You have a bag of cotton and an
iron bar, each indicating a mass
of 100 kg when measured on a
weighing machine. In reality,
one is heavier than other. Can
you say which one is heavier
and why?
You find your mass to be 42 kg
on a weighing machine. Is your
mass more or less than 42 kg?
Why is it difficult to hold a school bag having a strap made of a thin and strong string?