Question

suppose you are holding a cup of coffee in your hand. Identify all forces on the cup and the reaction to each force ​

Answer 1

Answer:

Contact Forces - Frictional force

Muscular force

Non contact force - Gravitational force

Cup is still in the hand and no movement of cup.

If not satisfied I can re-answer

Answer 2

Answer:

3 forces and their reaction

Explanation:

- Force of hand on cup - reaction: force of cup on hand

- Weight of Earth on Cup - reaction: force of cup on Earth

- Force of coffee exerts on the inside of the cup - reaction: force of cup on coffee.