Physics The centre of gravity of a sprinter during the race lies Ahead of his feet Behind his feet To the left side of the body At the centre of the body Ahead of his feet Behind his feet To the left side of the body At the centre of the body ANSWER DOWNLOAD EXAMIANS APP
Physics What is another name for energy of motion? Potential energy Kinetic energy Motional energy Rotational energy Potential energy Kinetic energy Motional energy Rotational energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a common first indicator of an approaching thunderstorm? Heavy wind Too hot Lightning A buildup of dark clouds Heavy wind Too hot Lightning A buildup of dark clouds ANSWER DOWNLOAD EXAMIANS APP
Physics When hot liquid is poured into a thick glass tumbler, it cracks because glass : Has low temperature coefficient of expansion Has a very low specific heat Has high temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has low temperature coefficient of expansion Has a very low specific heat Has high temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands ANSWER DOWNLOAD EXAMIANS APP
Physics When a light wave is reflected from a mirror, there is a change in its Velocity Amplitude Wavelength Frequency Velocity Amplitude Wavelength Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of lamp rises due to Low viscosity of oil Pressure difference Pheonomenon of capillarity Force of cohesion Low viscosity of oil Pressure difference Pheonomenon of capillarity Force of cohesion ANSWER DOWNLOAD EXAMIANS APP
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