Work is done only when there is a displacement of the object on which a force is applied in the direction of the force.
I believe this battery is called Sheet battery.
Sheet battery is a flexible, ultra thin energy storage and production device formed by combining nano tubes with a conventional sheet of cellulose based paper. It acts as both a high-energy battery and super-capacitor, combining two components that are separate in traditional electronics.
ans D. Substance B has a greater latent heat of vaporization than substance A.
Answer:
more than 500 n i think the answer will