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The word ‘strategic’ means ‘helping to achieve a plan, for example in business or politics’. It is correct here.
One kilogram of ice at 0° C is mixed with one kilogram of water at 85° C. The final temperature of the mixture is
(Tale specific heat of ...
When do spring tides occur?
A cylindrical conductor of length L and radius R has its radius increasing linearly from R at one end to 2R at the other. A constant current I flows thr...
What is the work done if a force of 15 N moves a body by 3 meters in the direction of force?
Fog is an example of –
The refractive index of glass is 1.5. What is the speed of light in glass?
(Speed of light in vacuum is 3.0 ×108 m s-1)
An object of mass ‘m’ be made to fall freely from a height ‘h’. At the start the potential energy is _____ and kinetic energy is ______.
...A body of mass 2 kg is moving with velocity 3 m/s. What is its kinetic energy?
A circular coil of wire consisting of 120 turns, each of radius 12 cm carries a current of 0.30 A. What is the magnitude of the magnetic field B at the ...