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a 10kg mass of lead at 10 celsius is launched from the top of a 100m cliff at an angle of 37 degrees above the

a 10kg mass of lead at 10 celsius is launched from the top of a 100m cliff at an angle of 37 degrees above the horizontal with a speed of 20m/s. the lead drops into a thermos container 2kg of ethyl alcohol at an initial temperature of 10 celsius. Determine the final temperature of the lead and alcohol

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