Physics, 08.06.2021 01:40, lkipjjjjjjjjjj2272
If the radius of the curve of a spinning object is doubled, what happens to the centripetal acceleration?
A) The centripetal acceleration decreases by 1/4
B) The centripetal acceleration decreases by 1/2
C) The centripetal acceleration increases by a factor of 4
D) The centripetal acceleration doubles .
Answers: 2
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
Answers: 2
Physics, 22.06.2019 16:30, lunarwoo
A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
If the radius of the curve of a spinning object is doubled, what happens to the centripetal accelera...
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