Explain the following terms: Positive work done No work done. (This is Science, so pls explain the meaning of these two

December 2023 1 8 Report

Explain the following terms:

Positive work done
No work done.

(This is Science, so pls explain the meaning of these two terms.)

Answer:

Positive work done – The work done is said to be positive when force and displacement are in the same direction.

Explanation:

Hence, work is positive. Zero work – the work done is said to be zero when force and displacement are perpendicular to each other.