A student passes a light beam through a material at an angle of 22o. The angle of the refracted ray is 10o. Identify the clear material. Show how you arrived at this answer

Abody of weight 60 kg is standing in a lift the lift going upward with a uniform velocity of 4.9 metre per second slows down and stops in two seconds then apparent weight of the body during the slow down process is

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Aa a of 22 m/s at an of 36.9 .be . a. b. c. (3)x y of? (3)go? (4) () it to to ?