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sergij07 [2.7K]
3 years ago
9

Why is the mechanical advantage of using a single pulley always 1? Assume there’s no friction. A. The input force is in a differ

ent direction than the output force. B. The input force is less than the output force. C. The input force is greater than the output force. D. The input force is equal to the output force.
Physics
2 answers:
RoseWind [281]3 years ago
8 0

Answer:

D) The input force is equal to the output force.

Explanation:

I got this question on a test and this was the right answer

~Please mark as the brainliest :)

STALIN [3.7K]3 years ago
3 0

The answer  is D. The input force is equal to the output force.

I just did test and got it right

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