A 18.60 kg piece of zinc at 75 degrees celsius is placed in, Ask an Expert

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Q.A 18.60 kg piece of zinc at 75 degrees Celsius is placed in a container of water. The water has a mass of 20 kg and has a temperature of 10.10 degrees Celsius before the zinc is added. What is the final temperature of water and zinc?

Q. A small steel ball bearing with a mass of 18g is on a short compressed spring. When aimed vertically and suddenly free, the spring sends the bearing to a height of 1.27 m. Calculate the horizontal distance the ball would travel if the same spring were aimed 39deg from the horizontal.

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Category:- Physics
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