Physics A single fixed pulley is used to draw water from a well because Velocity ratio is low Mechanical advantage is high Efficiency is 100% Force is applied in a convenient direction Velocity ratio is low Mechanical advantage is high Efficiency is 100% Force is applied in a convenient direction ANSWER DOWNLOAD EXAMIANS APP
Physics The pitch of sound depends on its Velocity Frequency Amplitude Intensity Velocity Frequency Amplitude Intensity ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 35 kHz 45 kHz 60 kHz 20kHz 35 kHz 45 kHz 60 kHz 20kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is the SI unit of Frequency Power Pressure Weight Frequency Power Pressure Weight ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Vacuum Glass Water Air Vacuum Glass Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer horizontally within the atmosphere is called Absorption Convection Conduction Advection Absorption Convection Conduction Advection ANSWER DOWNLOAD EXAMIANS APP
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