Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 0.1 0.05 2 4 0.1 0.05 2 4 ANSWER DOWNLOAD EXAMIANS APP
Physics An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of : 275 J 2750 J 110 J 110 J 275 J 2750 J 110 J 110 J ANSWER DOWNLOAD EXAMIANS APP
Physics A car parked in the sun with its windows closed gets terribly hot inside. This is due to The good conducting power of the metal body The heat emitted by the engine The double layered wind shield The greenhouse effect The good conducting power of the metal body The heat emitted by the engine The double layered wind shield The greenhouse effect ANSWER DOWNLOAD EXAMIANS APP
Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 12 cm 6 cm 24 cm 1 cm 12 cm 6 cm 24 cm 1 cm ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a seconds pendulum is 1 second 1.5 second 2 seconds 0.5 second 1 second 1.5 second 2 seconds 0.5 second ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver Mercury Red oxide Silver nitrate Silver Mercury Red oxide Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
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