Physics When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance ? One-fourth Two times Four times Half One-fourth Two times Four times Half ANSWER DOWNLOAD EXAMIANS APP
Physics If the length of a simple pendulum is halved then its period of oscillation is Doubled Halved Decreased by a factor 2 Increased by a factor 2 Doubled Halved Decreased by a factor 2 Increased by a factor 2 ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels at the fastest speed in: hydrogen water vacuum glass hydrogen water vacuum glass ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirror is generally used in ________ Reflector for head light Solar cookers Opthalmoscope Rear view mirror Reflector for head light Solar cookers Opthalmoscope Rear view mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Kilowatt-hour is the unit of : Force Power Momentum Energy Force Power Momentum Energy ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb at rest explodes into a large number of tiny fragments. The total momentum of all the fragments Is zero Is infinity Depends on the speeds of various fragments Depends on the total mass of all the fragments Is zero Is infinity Depends on the speeds of various fragments Depends on the total mass of all the fragments ANSWER DOWNLOAD EXAMIANS APP
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