Answer These questions and you will get the brain list
![Answer These questions and you will get the brain list class=](https://us-static.z-dn.net/files/d1a/d791d724a39daac33f6f43acc841bf2e.png)
Answer:
1)gravitational force
tension
normal reaction
friction
electromagnetic force
(not so sure about the 1st question)
2)friction is the resisting force applied by the surface on a moving object or object which tries to move.
3)F=ma
=500kg*5ms^-2
=2500N