Explain why it requires more force to push an adult on a swing than a child on a swing.

PLEASE I NEED HELP WITH THIS

An adult usually weighs more than a child so you would need more force to push more weight.

Explanation:

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

well the answer is 2!