What is the SI unit of Charge?
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Which of the following statements is correct about the President of India ?
A rocket is launched to travel vertically upward with a constant velocity of 20 m/s. After travelling for 35 seconds, the rocket develops a snag and its fuel supply is cut off. The rocket then travels like a free body. The height achieved by it is
A lens has a power +2.0 D. The type of lens and its focal length will be
The diameter of the reflecting surface of a spherical mirror is called a/an
An object of 5.0 kg is raised through a height of 2.0m. The work done in the process is
What is the upward force exerted by water called?
The energy released at the end of digestion is in the form of