Question

Q. 1 - Write the transformation of energy in the followings :-
a) electric heater, b) heat engine, c) dry cell, d) electric bulb, e) coal

Q. 2 - A porter lifts a luggage of 15 Kg from the ground and puts it on the head 1.7 m above the ground. Find the work done if G = 10 m/s square.
Q. 3 - Explain the forms of energy.
Q. 4 - What is work done? Describe the work done for the force F upto displacement S.

Q. 5 - A force of 100 N acts through a distance of 10 m. Calculate the work done.​

Answer 1

Answer:

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