A coolie is moving on a road with a luggage on his head. Does he perform work against the force of gravity? give reasons for your answer.

Open in App

Solution

No there is no work done against the force of gravity because the displacement and the direction of force are at an angle of 90°

Suggest Corrections

Similar questions

Write true or false for each statement:

(a) A coolie does not work against the force of gravity while carrying a luggage on a plane road.

(b) The energy stored in water of a dam is kinetic energy.

(d) Work done by a boy depends on the time in which he does work.

(e) Power spent by a bosy depends on the time for which it does work.

Join BYJU'S Learning Program