Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 20 J 40 J 50 J 30 J 20 J 40 J 50 J 30 J ANSWER DOWNLOAD EXAMIANS APP
Physics Water has maximum density at 0°C 4°C 100°C 273°C 0°C 4°C 100°C 273°C ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : Above melting point Below freezing point At melting point At freezing point Above melting point Below freezing point At melting point At freezing point ANSWER DOWNLOAD EXAMIANS APP
Physics Instruments for measuring Solar Radiation? Pyranometer Dynamometer Anemometer Ammeter Pyranometer Dynamometer Anemometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Hydrometer Sonometer Barometer Hygrometer Hydrometer Sonometer Barometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics A spherical ball made of steel when dropped in mercury container Will be partly immersed mercury Will dissolve in mercury Sink in mercury Will be on the surface of mercury Will be partly immersed mercury Will dissolve in mercury Sink in mercury Will be on the surface of mercury ANSWER DOWNLOAD EXAMIANS APP
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