Physics For a freely falling body, the sum of kinetic energy and potential energy is always Unity Zero Same Variable Unity Zero Same Variable ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Viscosity Adhesive force Surface energy Surface tension Viscosity Adhesive force Surface energy Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? None of these Stephen Hawking Isaac Newton Albert Einstein None of these Stephen Hawking Isaac Newton Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Rubber Asbestos Mica Celluloid Rubber Asbestos Mica Celluloid ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Decreases with decrease in velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Is independent of its velocity. Decreases with decrease in velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Is independent of its velocity. ANSWER DOWNLOAD EXAMIANS APP
Physics If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects? Velocity Kinetic Energy Momentum Acceleration Velocity Kinetic Energy Momentum Acceleration ANSWER DOWNLOAD EXAMIANS APP