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:
John Rockefeller was the oil monopoly
Explanation:
Pharmacy is the science and technique of preparing and dispensing drugs Prof. William Procter (1817-1872) founded the American Pharmaceutical Association in 1852. He is known as the father of pharmacy. Pharmacy<span> is an independent science from the first third of the 19th century. Before that, she was part from the medicine.
The professions of pharmacy and medicine began to split during the first third of the 19th century.</span>
I think it eliminated the House Of Lords