e. While dragging or lifting an object,
negative work is done by
(i) the applied force (ii) gravitational
force (iii) frictional force
(iv) reaction force
Answers
Answered by
1
Answer:
b) gravitational force
Answered by
0
Answer:
frictional force
Explanation:
at both cases negative work is surely done but the negative work is done by different force
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