Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal weight Equal density Equal mass Equal volume Equal weight Equal density Equal mass Equal volume ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N). 20 80 40 10 20 80 40 10 ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of sound aircraft ships spacecraft sound aircraft ships spacecraft ANSWER DOWNLOAD EXAMIANS APP
Physics If a body moves with a constant speed in a circle No work is done on it Its velocity remains constant No acceleration is produced in it No force acts on it No work is done on it Its velocity remains constant No acceleration is produced in it No force acts on it ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic absorption Electron absorption Atomic emission Electron emission Atomic absorption Electron absorption Atomic emission Electron emission ANSWER DOWNLOAD EXAMIANS APP
Physics Gasoline is useful in cars because it has Electrical potential energy Kinetic energy Gravitational potential energy Chemical potential energy Electrical potential energy Kinetic energy Gravitational potential energy Chemical potential energy ANSWER DOWNLOAD EXAMIANS APP