Question

Give to examples each for a contact force and a force at a distance?

Answer 1

contact force-- pulling table , pulling horse cart
force at a distance -- magnetic force and electrostatic force.

Answer 2

Contact force :

Frictional force : Eg - a rolling ball comes to rest after sometime.

Tension force : Eg - force exerted by a string.

Non- contact force:(distance force)

Gravitational force: Eg - force exerted by the Earth on the objects present in it.

Magnetic force : Eg - force exerted by magnets.

Hope it helps..............