Physics
(a) Derive the relation between CGS and SI unit of power.
(b) A man is holding a suitcase in his hand at rest. What is the work done by him?
Related Questions
(a) What is meant by potential energy of body?
(b) State whether the potential energy will be maximum or minimum at the surface of earth.
A uniform half metre rule balances horizontally on a knife edge at 29 cm mark when a weight of 20 gf is suspended from one end.
(i) Draw a diagram of the arrangement.
(ii) What is the weight of the half metre rule?
A meter scale is balanced in horizontal position as shown in figure below. Find the value of w.
10125 J of heat energy boils off 4.5 g of water at 100°C to steam at 100°C. Find the specific latent heat of steam.