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. 4 2 0.05 0.1 4 2 0.05 0.1 ANSWER DOWNLOAD EXAMIANS APP
Physics Frictional force acts in All the directions Upward direction The opposite direction of the motion The same direction as the motion All the directions Upward direction The opposite direction of the motion The same direction as the motion ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Tantelum Silicon Berillium Pure Copper Tantelum Silicon Berillium Pure Copper ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Space Length of an object Velocity of light Time Space Length of an object Velocity of light Time ANSWER DOWNLOAD EXAMIANS APP
Physics A wheel-barrow is an example of Class I lever Class II lever Pulley system Class III lever Class I lever Class II lever Pulley system Class III lever ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Interference Scattering Refraction Reflection Interference Scattering Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP