Physics The force that keeps a body in a circular motion called The centripetal force The centrifugual force All listed here The frictional force The centripetal force The centrifugual force All listed here The frictional force ANSWER DOWNLOAD EXAMIANS APP
Physics If an object is thrown upwards, what will be its velocity, when it reaches its maximum height? 0 m/s 14.7 m/s 4.9 m/s 20 m/s 0 m/s 14.7 m/s 4.9 m/s 20 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Control the speed of train Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Control the speed of train Avoid the heating of tracks to high temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to measure the speed of the wind is Altimeter Dosimeter Chronometer Anemometer Altimeter Dosimeter Chronometer Anemometer ANSWER DOWNLOAD EXAMIANS APP
Physics Damp clothes are dried in spin dryers by the action of Centrifugal forces Centripetal forces Central forces Non central forces Centrifugal forces Centripetal forces Central forces Non central forces ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 4.2 years 4.2 seconds 42 years 42 seconds 4.2 years 4.2 seconds 42 years 42 seconds ANSWER DOWNLOAD EXAMIANS APP
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