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 2 0.05 4 0.1 2 0.05 4 ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It reflects heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It reflects heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Wind energy Fossil fuel Biofuel Nuclear power Wind energy Fossil fuel Biofuel Nuclear power ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are methods of heat transfer? Convection Revolution Thermal Expansion Evaporation Convection Revolution Thermal Expansion Evaporation ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? R-Ray Cathode Ray X-Ray Infrared Ray R-Ray Cathode Ray X-Ray Infrared Ray ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is the rate of change of Jounce Jerk Speed Velocity Jounce Jerk Speed Velocity ANSWER DOWNLOAD EXAMIANS APP
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