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: In his second inauguration speech, March 4, 1865, he set the tone he intended to take when the war finally ended. His one goal, he said, was “lasting peace among ourselves.” He called for “malice towards none” and “charity for all.” The war ended only a month later.
Answer:
8) The standard unit of pressure is pascal
Answer:
in the U.S about 1,350 Americans are prisioners, and there’s about 1,200 americans missing in action.
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