Question

3. Distinguish between positive and negative work

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Answer 1

Answer:

The difference between positive and negative work is:

A) positive work can be measured, while negative work cannot

B) the direction of the movement and the direction of the net muscle torque

C) positive work is only used in physical activity

D) negative work is determined by a negative force

Answer 2

Explanation:

Positive work: when force and displacement are in the same direction, the work performed on an object is said to be positive work. ..

. Negative work: Negative work is performed if the displacement is opposite to the direction of the Force applied.