Physics Supersonic plane fly with the speed greater than the speed of sound less than the speed of sound of light of sound greater than the speed of sound less than the speed of sound of light of sound ANSWER DOWNLOAD EXAMIANS APP
Physics During the motion of a projectile fired from the earth surface, ________ Its kinetic energy remains constant Its momentum remains constant Vertical component of its velocity remains constant Horizontal component of its velocity remains constant Its kinetic energy remains constant Its momentum remains constant Vertical component of its velocity remains constant Horizontal component of its velocity remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Work with increased efficiency Work as efficiently as on the earth Work with reduced efficiency Not work at all Work with increased efficiency Work as efficiently as on the earth Work with reduced efficiency Not work at all ANSWER DOWNLOAD EXAMIANS APP
Physics If a band is played on the moon the sound will Not be heard at any distance at all from it Reverberate Be heard by us faintly Be heard upto 10km from it Not be heard at any distance at all from it Reverberate Be heard by us faintly Be heard upto 10km from it ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must have the same volume They must have the same mass They must have the same density They must be dropped in vacuum They must have the same volume They must have the same mass They must have the same density They must be dropped in vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of temperature? Celsius Fahrenheit Joule Kelvin Celsius Fahrenheit Joule Kelvin ANSWER DOWNLOAD EXAMIANS APP
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