Physics, asked by ncbhai4, 7 months ago

3. The decrease in effort that is needed to move an object is called
a) simple machine
b) mechanical advantage
c) work
d) compound machine

Answers

Answered by halimashaikh978

4

Answer:

mechanical advantage

Answered by gitanjali7235

4

Answer:

hello good afternoon hope it 's help you

Explanation:

The answer is option no b ( mechanical advantage)

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