The wheel barrow at rest containing stones has a force of 1000 N. A man exerted a push of 500 N.A.will he able to move the wheel barrow?B.suppose another man tried to help him and exerted a force of 500 N.will they able to move the wheel barrow?C.another man saw their struggle in pushing the wheel barrow.he tried to help them.he exerted force of 400 N.will the three of them move the wheel barrow?​

Respuesta :

Answer:

A man exerted a push of 500 N.A.will he able to move the wheel barrow?

The man would bot be able to move the wheel barrow because, the force which he exerted is less than the force at which the barrow is resting.

B.suppose another man tried to help him and exerted a force of 500 N.will they able to move the wheel barrow?

No, the force which both of them exerts on the wheelbarrow will be equal to the force at which the wheelbarrow containing the stone is when at rest.

C.another man saw their struggle in pushing the wheel barrow.he tried to help them.he exerted force of 400 N.will the three of them move the wheel barrow?​

Yes, the three men would now be able to move the wheelbarrow since their total forces is greater than the force of the wheelbarrow containing the stones.

Explanation:

According to physics, when we apply a force to push an object, the force present on that object also pushes us. In this case, to be able to move the object, we have to apply a force greater than the force of the object.

Therefore, we can answer the questions above as follows:

  1. The man will not be able to push the wheelbarrow because the force he applied is less than the force of the wheelbarrow.
  2. The two men will not be able to move the wheelbarrow because the force they both apply is equal to the force of the wheelbarrow, which makes the two forces cancel each other out and there is no displacement.
  3. The force applied by the three men can be greater than the force of the wheelbarrow. This allows the three men together to push and move the wheelbarrow.

More information:

https://brainly.com/question/13220317?referrer=searchResults