In deep space, two rocks (rock A and rock B) are connected by a taut string and

Question

In deep space, two rocks (rock A and rock B) are connected by a taut string and a compressed spring. Relative to you, the rocks are not moving. Then the string breaks, allowing the spring to expand and push the rocks in opposite directions. During this process, considering Newton's Third Law, the spring:

a) Exerts more force on rock A than rock B.

b) Exerts more force on rock B than rock A.

c) Exerts the same amount of force on each rock.

d) All the above can be true depending on timing, although not simultaneously.

Explanation / Answer

Newton's third law says, every action has an equal and opposite reaction. So, the answer is: (c)

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