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Question 5 (1 point)
A 20 kg rock is lifted 3 m off the ground. How much did th...
Physics, 26.03.2021 04:00 k3rbycalilung
Blank 1: 4410
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
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Agas expands from an initial volume of 0.040 m^3 and an initial pressure of 210 kpa to a final volume of 0.065 m^3 while its temperature is kept constant. how much work is done by the system?
Answers: 1
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What are similarities and differences between refraction, reflection, diffraction and absorption?
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Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.
Answers: 1
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