Calculate the pressure (in Pa) if a thrust of 600 N is applied to an area of 24 sq.m.
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If the angle of incidence formed on a concave mirror at a point is 30 deg then the angle of reflection will be
Which phenomena shows the particle nature of light?
The boiling point of an alcohol is 78°C. What is the temperature in Kelvin scale?
Cold air is ______.
A covex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be :
The distance-time graph for the motion of an object moving with a constant speed is a __________.
Find the acceleration (in m/s2) of a body which accelerates from 10 m/s to 20 m/s in 4 seconds.