Physics A particle is thrown vertically upward. When it reaches the highest point, it has A downward acceleration A downward velocity An upward acceleration A horizontal velocity A downward acceleration A downward velocity An upward acceleration A horizontal velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 20 – 20000 Hz 6 – 10 Hz 11 – 20 Hz 0 – 5 Hz 20 – 20000 Hz 6 – 10 Hz 11 – 20 Hz 0 – 5 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics What type of simple machine is an axe? The screw Both A & B Wedge Lever The screw Both A & B Wedge Lever ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear reactors used to produce electricity are based on Cold fusion Nuclear fusion Superconductivity Nuclear fission Cold fusion Nuclear fusion Superconductivity Nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics How much calorie of energy is released by a boiled egg ? 50 60 77 40 50 60 77 40 ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it more durable To make it rust-proof To make it smooth and frictionless To reduce heat loss by radiation To make it more durable To make it rust-proof To make it smooth and frictionless To reduce heat loss by radiation ANSWER DOWNLOAD EXAMIANS APP
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