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: 75 J 50 J 150 J 100 J 75 J 50 J 150 J 100 J ANSWER DOWNLOAD EXAMIANS APP
Physics Rotameter is used to measure Density of fluids Velocity of fluid in pipes Flow of fluids Vortex flow Density of fluids Velocity of fluid in pipes Flow of fluids Vortex flow ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Wavelength None of these Temperature Frequency Wavelength None of these Temperature Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Vacuum Air Metal Water Vacuum Air Metal Water ANSWER DOWNLOAD EXAMIANS APP
Physics Who is the first person to define speed Newton Ptolemy Kepler Galileo Newton Ptolemy Kepler Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.16736111111111 0.044444444444444 0.084027777777778 0.052777777777778 0.16736111111111 0.044444444444444 0.084027777777778 0.052777777777778 ANSWER DOWNLOAD EXAMIANS APP