Physics Ball bearings are used in cycles, scooters etc to None of these Increase the friction between the wheel and the axle Reduce the friction between the wheel and the axle Reduce the friction between ground and the whee None of these Increase the friction between the wheel and the axle Reduce the friction between the wheel and the axle Reduce the friction between ground and the whee ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal weight Equal mass Equal volume Equal density Equal weight Equal mass Equal volume Equal density ANSWER DOWNLOAD EXAMIANS APP
Physics The S.I. unit of electric charge is : E.s.u Kelvin Ampere Coulomb E.s.u Kelvin Ampere Coulomb ANSWER DOWNLOAD EXAMIANS APP
Physics Weight of a body is maximum at the: Subtropics Pole Tropics Equator Subtropics Pole Tropics Equator ANSWER DOWNLOAD EXAMIANS APP
Physics Gasoline is useful in cars because it has Chemical potential energy Kinetic energy Gravitational potential energy Electrical potential energy Chemical potential energy Kinetic energy Gravitational potential energy Electrical potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics A storm is predicted if atmospheric pressure Falls suddenly Rises gradually Falls gradually Rises suddenly Falls suddenly Rises gradually Falls gradually Rises suddenly ANSWER DOWNLOAD EXAMIANS APP
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