Physics, 26.01.2021 21:20, avalonr2003
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The graph shows the movement of a person for 10 seconds.
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Distance (m)
distance
speed
time
Time (s)
What is the person's average speed over the 10-second time interval in units of m/s?
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Physics, 21.06.2019 13:00, erickamiles1797
What is the kinetic energy of a 10-kg bicycle moving at 10 m/s
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Physics, 21.06.2019 17:00, itzia00
Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.
Answers: 1
Physics, 21.06.2019 22:30, IDespretlyneedhelp
Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate
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The graph shows the movement of a person for...
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