Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 40 J 50 J 20 J 30 J 40 J 50 J 20 J 30 J ANSWER DOWNLOAD EXAMIANS APP
Physics Second and third class levers are differentiated by The location of the load The presence of multiple loads The location of the fulcrum The type of fulcrum present The location of the load The presence of multiple loads The location of the fulcrum The type of fulcrum present ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Ultrasonic Radio Infrasonic Audible sound Ultrasonic Radio Infrasonic Audible sound ANSWER DOWNLOAD EXAMIANS APP
Physics A liquid disturbed by stirring comes to rest due to Surface tension Density Centripetal force Viscosity Surface tension Density Centripetal force Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics The energy associated with motion is called Potential energy Both A & B Kinetic energy None of these Potential energy Both A & B Kinetic energy None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A metal ball and a rubber ball, both having the same mass, strike a wall normally with the same velocity. The rubber ball rebounds and the metal ball does not rebound. It can be concluded that The metal ball suffers greater change in momentum Both suffer the same change in momentum The rubber ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball The metal ball suffers greater change in momentum Both suffer the same change in momentum The rubber ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball ANSWER DOWNLOAD EXAMIANS APP
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