Physics Ball bearings are used in cycles, scooters etc to Reduce the friction between ground and the whee Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle None of these Reduce the friction between ground and the whee Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula ML–1T–2 corresponds to Moment of a force Viscosity Thrust Modulus of elasticity Moment of a force Viscosity Thrust Modulus of elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Millisecond Picoseconds Microsecond Nanosecond Millisecond Picoseconds Microsecond Nanosecond ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? The density of needle is less than that of water Due to surface tension It will remain under the water, when it will displace more water than its weight Due to its shape The density of needle is less than that of water Due to surface tension It will remain under the water, when it will displace more water than its weight Due to its shape ANSWER DOWNLOAD EXAMIANS APP
Physics How much calorie of energy is released by a boiled egg ? 40 50 77 60 40 50 77 60 ANSWER DOWNLOAD EXAMIANS APP
Physics Liquids and gases never show Diamagnetic property Ferromagnetic property Electromagnetic property Paramagnetic property Diamagnetic property Ferromagnetic property Electromagnetic property Paramagnetic property ANSWER DOWNLOAD EXAMIANS APP
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