Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 500 J 0.2 J 20 J 5 J 500 J 0.2 J 20 J 5 J ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of unequal masses are thrown vertically up with the same velocity. Which of the following will happen? The heavier mass will reach greater height Both will reach the same height The lighter mass will reach greater height Any of them may reach greater height The heavier mass will reach greater height Both will reach the same height The lighter mass will reach greater height Any of them may reach greater height ANSWER DOWNLOAD EXAMIANS APP
Physics Skids occur when the brakes are applied so hard that the front or rear wheels lose traction are called as Power Blowout Cornering Braking Power Blowout Cornering Braking ANSWER DOWNLOAD EXAMIANS APP
Physics When a light wave is reflected from a mirror, there is a change in its Velocity Wavelength Amplitude Frequency Velocity Wavelength Amplitude Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Temperature None of these Wavelength Frequency Temperature None of these Wavelength Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 3.3 km, 0.30 km 1.8 km, 0.15 km 2.2 km, 0.20 km 2.8 km, 0.25 km 3.3 km, 0.30 km 1.8 km, 0.15 km 2.2 km, 0.20 km 2.8 km, 0.25 km ANSWER DOWNLOAD EXAMIANS APP