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Q. A car was seen driving off the edge of a cliff at an angle of 10 ° above the horizontal. The cliff is 95m high and the car impacted the ground at a distance of 156m from the base of the cliff. What is the speed of the car?

Q. Gas is confined in a tank at a pressure of 11 atm and a temp of 25 C. If 2/3 of the gas is withdrawn and the temp is raised to 75 C, what is the new pressure in tank?

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Category:- Physics
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