Question #e63e6

1 Answer
Aug 26, 2017

see my definition below

Explanation:

Force is something that causes an object that has a mass to change its direction (velocity). Force can pull, push or stop an object from moving.

There are different types of forces such as;

  • Gravitational force(force due to gravity)

  • Frictional force (force due to two surfaces in contact and slide)

  • Tension force (force that is exerted by a string, robe or wire when stretched)

  • Air resistance force (force exerted by air)
  • Normal force (force exerted by any surface that is in contact with the object)