Physics, 06.06.2020 21:59 bearbri4520
. Isaac carries an 8 kg pail of water up a flight of 15 steps, each 20 cm high. Calculate the amount of work done against gravity to carry the pail upstairs.
Answers: 2
Physics, 21.06.2019 23:10
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
Physics, 22.06.2019 07:00
How do you tell if someone actually cares about you? and just say they do?
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Physics, 22.06.2019 09:00
Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than
Answers: 3
. Isaac carries an 8 kg pail of water up a flight of 15 steps, each 20 cm high. Calculate the amount...
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