If an object at rest on Earth has a mass of 20kg, what is the normal force equal to?

1 Answer
juel
Mar 7, 2018

196 N

Explanation:

If the body rests in earth surface then its weight is #20 * 9.8=196# N.So as per Newton 3rd law (every action has an equal and opposite reaction) the earth surface will give 196 N force on the body to keep the system equilibrium.So its the normal force of the body

Related questions
Impact of this question
1967 views around the world
You can reuse this answer
Creative Commons License