Question

a) What are the two broad categories of forces coming into play on interaction between
different bodies?
b) Give two examples of forces when two interacting bodies are not in direct physical
contact with each other.
c) Explain the action of forces of interaction between two bodies in the example given
above​

Answer 1

Answer:

A) Contact forces and Non - Contact forces.

B) Not in direct contacts means non contact forces: 1) when we throw a ball, it comes down. 2) when we try to attract a needle ( made of iron ) with a magnet, it gets attracted.

C) In the first example: Gravitational Force.

In the second example: Magnetic Force.