Question
When a cannonball is fired, its motion is an example of
______.Solution
The motion of a cannonball follows a curved trajectory under the influence of gravity and is termed projectile motion.
Which of the following is the most reactive element in the Halogen series?Â
Which of the following is the ratio of Oxygen to Nitrogen in the air?
If a medium has a critical angle for total internal reflection from the medium to vacuum as 90°, what is the velocity of light in the medium? (Take c =...
Which gas is responsible for the ozone layer's depletion?
The mass of a body on earth is 10 Kg, acceleration due to gravity, g (e) is 10 m/s² . If acceleration due to gravity on the moon is g (m) 6 m/s² , the...
Which of the following is the first organic compound that was synthesised in the laboratory?
Which of the following is a primary consumer in a food chain?
Which of the following gas is used in anesthesia?
The refractive index of glass is 1.5. What is the speed of light in glass? Speed of light in vacuum is 3.0 x 108 m/s.
An object is placed on the axis of a concave mirror at its focus (F). The image formed is:
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