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mina [271]
3 years ago
11

To obtain the same resistance force, a greater force must be exerted in a machine of lower efficiency than in a machine

Physics
1 answer:
Sindrei [870]3 years ago
7 0

Answer: True.

Explanation:

A resistance force is also known as friction. And the efficiency of a machine is affected by friction.

A machine of lower efficiency has higher magnitude of friction than a machine of higher efficiency.

Therefore, To obtain the same resistance force, a greater force must be exerted in a machine of lower efficiency than in a machine of higher efficiency. This is true

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