Physics A person can jump higher on the moon's surface than on the earth because : The moon has no atmosphere The acceleration due to gravity in moon is smaller than that on the earth. The moon's surface is rough The moon is cooler than earth The moon has no atmosphere The acceleration due to gravity in moon is smaller than that on the earth. The moon's surface is rough The moon is cooler than earth ANSWER DOWNLOAD EXAMIANS APP
Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 C 1568 W 1568 N 1568 J 1568 C 1568 W 1568 N 1568 J ANSWER DOWNLOAD EXAMIANS APP
Physics Water pipes in hilly areas often burst on a cold frosty night, because Water in the pipes freezes and on freezing water expands, so pipes break None of these The material of which pipes are made contracts due to cold and so breaks Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break None of these The material of which pipes are made contracts due to cold and so breaks Frost makes the pipes rusty, so they break ANSWER DOWNLOAD EXAMIANS APP
Physics The information of brilliant colors in a thin soap film is a consequence of the phenomena of Diffraction and dispersion Polarization and interference Multiple refraction and dispersion Multiple reflection and interference Diffraction and dispersion Polarization and interference Multiple refraction and dispersion Multiple reflection and interference ANSWER DOWNLOAD EXAMIANS APP
Physics While catching a ball, a player pulls down his hands to lower the– Force Impulse Catching time Momentum Force Impulse Catching time Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to high humidity Due to low temperature Due to ozone Due to low air pressure Due to high humidity Due to low temperature Due to ozone Due to low air pressure ANSWER DOWNLOAD EXAMIANS APP
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