Physics, 03.02.2021 08:30 skinniestoflegends
if we calculate that the total energy of a rollercoaster cart is 500 J at the beginning of the first hill, what is the energy at the top of the hill?
Answers: 1
Physics, 21.06.2019 20:30
Aball is thrown straight up into the air with a speed of 21 m/s. if the ball has a mass of 0.1 kg, how high does the ball go? acceleration due to gravity is g = 9.8 m/s^2. a. 22.5 m b. 20.0 m c. 25.0 m d. 17.5 m
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The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes
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Physics, 22.06.2019 16:00
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
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if we calculate that the total energy of a rollercoaster cart is 500 J at the beginning of the first...
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