what is an example of an unseen receiver of a force?

An example of an unseen receiver of a force is the gravitational force between Earth and any object near its surface. When an object is dropped, it falls towards the ground due to the force of gravity acting on it. Although we may not see the force itself, we can observe its effects on objects.

To understand how this force works, we can delve into the concept of gravity. Gravity is the force that pulls objects towards each other. It is a fundamental force in the universe and is dependent on the mass of the objects involved. The Earth has a large mass, so objects near its surface experience a gravitational pull towards it.

To further explain how gravity acts as an unseen force, we can consider the example of dropping a pen. When you release the pen from your hand, it falls towards the ground. The force of gravity, which is exerted by the Earth, pulls the pen down. Although we cannot directly observe the force of gravity, we can deduce its presence by observing the pen's downward motion.

Therefore, the force of gravity acting on the pen is an example of an unseen receiver of a force.