Question

fast answer standard 8th science​

Answer 1

Question

state whether they are contact force or non contact force

​Answer:

• contact force(muscular force)

• non contact force( static force)
• non contact force(magnetic force)
• contact force(muscular force)
• non contact force(gravitation force)

MORE TO KNOW

CONTACT Force

Contact forces are involved only when two objects physically interact or touch each other.

Non-contact Force

A non-contact force is a force which acts on an object without coming physically in contact with it.

Answer 2

Answer:

3rd and 5th are non contact forces

Explanation:

in 3rd the two magnets rebel each other due magmatic force

in 5th the rubber fall on the floor due to gravity or free fall

rest all are due to contact forces