Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 100 J 75 J 150 J 50 J 100 J 75 J 150 J 50 J ANSWER DOWNLOAD EXAMIANS APP
Physics The metal whose electrical conductivity is more, is Aluminium Silver Lead Copper Aluminium Silver Lead Copper ANSWER DOWNLOAD EXAMIANS APP
Physics In uniform circular motion, the linear velocity is perpendicular to Radius Force Momentum Radius vector Radius Force Momentum Radius vector ANSWER DOWNLOAD EXAMIANS APP
Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Sphere Circular plate All will cool at the same rate Cube Sphere Circular plate All will cool at the same rate Cube ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Density of air Pressure of air Humidity of air Temperature of air Density of air Pressure of air Humidity of air Temperature of air ANSWER DOWNLOAD EXAMIANS APP
Physics The laws which govern the motion of planets are called ________ Kepler's Laws Avogadro's laws Newton's Laws De Morgan's Laws Kepler's Laws Avogadro's laws Newton's Laws De Morgan's Laws ANSWER DOWNLOAD EXAMIANS APP