Physics, 02.01.2020 09:31 victoriabrooks5766
Calculate the heat energy needed to change the temperature of 2 kg of copper from 10°c to 110°c. heat = kcal
Answers: 1
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A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
Answers: 3
Calculate the heat energy needed to change the temperature of 2 kg of copper from 10°c to 110°c. hea...
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