Physics, 21.01.2021 01:20 bryannaeaston5599
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Which of the following explains how kinetic energy is different from potential energy?
Kinetic energy comes from motion, while potential energy is often stored.
Kinetic energy precedes a motion, while potential energy follows a motion.
Kinetic energy is often stored, while potential energy comes from motion.
Kinetic energy is often stored, while potential energy comes from heat.
Answers: 3
Physics, 22.06.2019 12:30
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
Physics, 23.06.2019 00:20
Abeam of electrons moves at right angles to a magnetic field of 4.5 × 10-2 tesla. if the electrons have a velocity of 6.5 × 106 meters/second, what is the force acting on the electrons? the value of q = -1.6 × 10-19 coulombs.
Answers: 2
Physics, 23.06.2019 01:30
Listed following are various physical situations that describe how light interacts with matter. match these to the appropriate category. 1) transmission? -visible light meets clear glass -visible light does not pass through a black wall -red light hits a red sweatshirt -light comes from your computer screen -cell phone signals pass through walls -blue light hits a red sweatshirt -white light hits a white piece of paper -light comes from a light bulb
Answers: 1
Physics, 23.06.2019 02:30
Why are nonmetals more likely to react with eachother by sharing electrons
Answers: 3
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Which of the following explains how kinetic energy is different from potentia...
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