Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 25 J 20 J 40 J 10 J 25 J 20 J 40 J 10 J ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Increases with increase in velocity with respect to an observer. Decreases with increase in velocity. Is independent of its velocity. Decreases with decrease in velocity. Increases with increase in velocity with respect to an observer. Decreases with increase in velocity. Is independent of its velocity. Decreases with decrease in velocity. ANSWER DOWNLOAD EXAMIANS APP
Physics Which law is also called law of inertia ? Newton first law Newton third law All of above Newton second law Newton first law Newton third law All of above Newton second law ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? The pulley A pair of scissors A lever A ramp The pulley A pair of scissors A lever A ramp ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its velocity amplitude wavelength frequency velocity amplitude wavelength frequency ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Propagation No option is correct Diffraction Refraction Propagation No option is correct Diffraction Refraction ANSWER DOWNLOAD EXAMIANS APP
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