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A body of mass 2 kg is moving with velocity 3 m/s. What is its kinetic energy?
A constant retarding force of 20 N is applied to a body of mass 10 kg moving initially with a speed of 12 m s–1. How long does the body tak...
What is the telescope designed to search for earth-size planets in the nearby region of our galaxy, termed as?
Which of the following is an example of longitudinal waves in a gas medium?
Which of the following phenomena establishes the transverse nature of light waves?
The pitch of a sound is determined by its:
The density of water is maximum at which temperature?
What is the phenomenon of bending of light around corners called?
Gauss's law is applicable only to:
The force of attraction between two masses is called —