What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?
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A boy crosses a 300 metres wide road in 30 seconds. What is his speed (in km/hr)?
The most abundant element in the earth's atmosphere is
What is called the maximum distance from the Sun in a planet in its orbit?
Deepinder lent Rs 8200 to Jairaj for 16 years and Rs 4900 to Karna for 15 years on simple interest at the same rate of interest and received Rs 19446.5 in all from both of them as interest. The rate of interest per annum is:
Oxygen molecule is ______.
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Cut corners
In the following question, select the odd number pair from the given alternatives.
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