I think that the Answer: is a
Explanation:
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:
The correct answer is McCarthyism.
McCarthyism is the act of making allegations of subversion or injustice without legitimate respect for prove. The term alludes to U.S. Senator Joseph McCarthy and has its origin in the period in the United States known as the Second Red Scare, enduring generally from 1947 to 1956 and portrayed by uplifted political constraint and in addition a battle spreading trepidation of Communist effect on American organizations and of undercover work by Soviet operators.
King Nebuchadnezzar died in 562 BC