Physics The velocity of falling rain drops attains a terminal value because of Surface tension Upward thrust due to air Viscous force exerted by air Air current Surface tension Upward thrust due to air Viscous force exerted by air Air current ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that is increased with atmospheric pressure Because streamlining is required To withstand pressure that increases in a horizontal plane To withstand pressure that increases with depth To withstand pressure that is increased with atmospheric pressure Because streamlining is required To withstand pressure that increases in a horizontal plane To withstand pressure that increases with depth ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to The infra-red rays The ultraviolet rays X-rays G-rays The infra-red rays The ultraviolet rays X-rays G-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Speed in a given direction is called Torque Displacement Velocity Acceleration Torque Displacement Velocity Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Area Force Velocity Pressure Area Force Velocity Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds. 72 4 36 8 72 4 36 8 ANSWER DOWNLOAD EXAMIANS APP