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

Open in App

Solution

A coolie carrying a luggage on his head moving on ground does i no work against the force of gravity as displacement is normal to the direction of force of gravity.

Suggest Corrections

Similar questions

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.

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