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: 150 J 100 J 75 J 50 J 150 J 100 J 75 J 50 J ANSWER DOWNLOAD EXAMIANS APP
Physics If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be One Fourth Double Half Same One Fourth Double Half Same ANSWER DOWNLOAD EXAMIANS APP
Physics Water boils at a lower temperature on the hills because It is cold on the hills There is less oxygen There is less carbon dioxide on the hills There is a decrease in air pressure on the hills It is cold on the hills There is less oxygen There is less carbon dioxide on the hills There is a decrease in air pressure on the hills ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Viscosity ? Newton second per square meter Joule per kilogram per Kelvin Watt per meter per degree celcius Coulomb Newton second per square meter Joule per kilogram per Kelvin Watt per meter per degree celcius Coulomb ANSWER DOWNLOAD EXAMIANS APP
Physics A photo-electric cell converts Light energy to chemical energy Heat energy to mechanical energy Light energy to electrical energy Mechanical energy to electric energy Light energy to chemical energy Heat energy to mechanical energy Light energy to electrical energy Mechanical energy to electric energy ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has Long wavelength Low refraction in the medium High frequency High intensity Long wavelength Low refraction in the medium High frequency High intensity ANSWER DOWNLOAD EXAMIANS APP
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