Question

Give two examples each for a contant forces and a force at adistance

Answer 1

Explanation:

These are Gravitational force (weight of a body), magnetic force. Whereas contact force is the force that acts on a body by physically coming in contact with it. For example Force of friction, Tension force, Air resistance force etc.

Hope it well help you

Answer 2

Explanation:

Contact force-

1. Force acts on box placed on ground by ground to balance the force exerted by earth(mg).
2. Force to shift box placed on earth(using hands)

Force at a distance-

1. Force exerted by earth on moon. [Gm1m2/r^2]
2. Force acts between two same poles of magnet. 【q× (v×B)】

NOTE- (v×B) -->Cross product

One extra

Force acting between two charges.[kq1q2/r^2]