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While dragging or lifting an object, negative work is done by (i) the applied force (ii) gravitational force

by Brainiak (77.0k points) in Chapter 2 Work and Energy asked Apr 7 31 views

While dragging or lifting an object, negative work is done by

(i) the applied force
(ii) gravitational force

(iii) frictional force

(iv) reaction force

1 Answer

by Brainiak (77.0k points) answered Apr 7

While dragging or lifting an object, the negative work is done by frictional and gravitational force, respectively.

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