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:
Answer:
it's a secondary source
Explanation:
since it was drawn by someone looking at it and it wasn't seen by the person looking at the photograph i think
The answer is true. Hope this helps.
Answer:
For it and against it
Explanation:
dont really know how to explain it but basically for paragraph one you are writing why you should be for it (in favor of; pro) and for paragraph 2 you are writing why you should be against it (opposed to; con)
hope that helps :)
