A body of mass 18 kg is moving with a velocity of 6 m/s, find its momentum.
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The boiling point of an alcohol is 78°C. What is the temperature in Kelvin scale?
Momentum is measured as the product of :
The basic Speed Law means
The Basic Speed Law states that you must never drive faster than is safe for present conditions, regardless of the posted speed limit.
For example, if you are driving 60 kmph in 45 kmph zone, you are not in safe driving and you just not following the speed law.
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_____ mirror is used in the headlights of cars.
Find the power of a convex lens if the image formed is at a distance of 10 cm from the lens when the object is placed on the other side of the lens at 40 cm from the optical centre?
The molecular mass of a gas is ________
The increasing order of the refractive index of certain materials is (left to right) .......
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