They are my best friends.

Kinetic energy is directly related to the speed of an object.

He left early to participate in the protest.

The children were playing soccer in the sports ground.

He has excellent kinesthesia, and he becomes good at any sport quickly.

He is a famous athlete.

I bought new sneakers.

He is bad at athletics, especially ball games.

In physics, momentum is defined as the product of the mass and velocity of an object.

If the motor nerves are damaged, you will lose control of your muscle movements.