The wheel barrow at rest containing stones has a force of 100n. A man exerted a push of 500n.

1.will he be able to more the wheel barrow?

2.suppose another man tried to help him and exerted a force of 500n. Will they be able to more the wheel barrow?

3.another man saw their struggle in pushing the wheel barrow. He tried to help them . He exerted a force of 400n. Will the three of them move the wheel barrow