Physics, 07.10.2019 20:10 glamorouspotato1251
Aball is whirled on the end of a string in a horizontal circle of radius r at constant speed v. which way(s) can increase the centripetal acceleration of the ball by a factor of 9? group of answer choices keeping the speed fixed and decreasing the radius by a factor of 9 keeping the radius fixed and increasing the speed by a factor of 3 decreasing both the radius and the speed by a factor of 9 keeping the radius fixed and increasing the speed by a factor of 9 increasing both the radius and the speed by a factor of 9 keeping the speed fixed and increasing the radius by a factor of 9
Answers: 1
Physics, 21.06.2019 16:00
Alarge truck is moving 22.0 m/s. if it’s momentum is 125,000 kg • m/s, what is the trucks mass
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Physics, 22.06.2019 09:00
Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
Answers: 1
Physics, 22.06.2019 10:10
Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
Answers: 2
Aball is whirled on the end of a string in a horizontal circle of radius r at constant speed v. whic...
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