Physics, 06.07.2019 10:00 bryantjorell
Which of the following are true about centripetal force? check all that apply. a. without centripetal force, an object cannot accelerate. b. friction can be a centripetal force, such as when it keeps a car on the road going around a curve. c. gravity can be a centripetal force, such as when it pulls a satellite in its orbit. d. it's also called an outward force.
Answers: 2
Physics, 22.06.2019 09:30
Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.
Answers: 1
Physics, 22.06.2019 15:40
Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?
Answers: 1
Physics, 22.06.2019 22:30
Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
Answers: 3
Which of the following are true about centripetal force? check all that apply. a. without centripet...
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