Give examples of actions on the body of several forces.

A skydiver descending to the ground is affected by gravity and air resistance. Two forces act on a body hanging on a spring: gravity and spring elasticity. The sleds rolling down the mountain are affected by the force of gravity and the friction force of the sled on snow

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.