Physics The function of ball bearings in a wheel is : To increase friction To convert static friction into kinetic friction Just for convenience To convert kinetic friction into rolling friction To increase friction To convert static friction into kinetic friction Just for convenience To convert kinetic friction into rolling friction ANSWER DOWNLOAD EXAMIANS APP
Physics Forged documents are detected by Beta rays Gamma rays Infra-red rays Ultraviolet rays Beta rays Gamma rays Infra-red rays Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which phase change is an example of an exothermic process? Liquid to Solid Gas to Solid Gas to Liquid All listed here Liquid to Solid Gas to Solid Gas to Liquid All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics When a bullet is fired from a gun The gun does not move The gun recoils with the same momentum as the bullet The gun jumps up The gun moves forward The gun does not move The gun recoils with the same momentum as the bullet The gun jumps up The gun moves forward ANSWER DOWNLOAD EXAMIANS APP
Physics A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is Of higher pitch when train arrives Of higher intensity when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher pitch when train arrives Of higher intensity when train arrives The same in both cases in all respects Of higher pitch when train departs ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of temperature? Fahrenheit Joule Kelvin Celsius Fahrenheit Joule Kelvin Celsius ANSWER DOWNLOAD EXAMIANS APP
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