Physics, 26.03.2021 04:00 k3rbycalilung
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Question 5 (1 point)
A 20 kg rock is lifted 3 m off the ground. How much did the rock's potential energy increase?
Answers: 2
Physics, 22.06.2019 17:10
What causes the development of most clouds and precipitation in the atmosphere?
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Physics, 22.06.2019 17:40
The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
Physics, 22.06.2019 18:10
A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.
Answers: 2
Blank 1: 4410
Question 5 (1 point)
A 20 kg rock is lifted 3 m off the ground. How much did th...
A 20 kg rock is lifted 3 m off the ground. How much did th...
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