Physics, 06.03.2020 21:24 lorenzomendi1011
(a) If R = 12 cm, M = 290 g, and m = 30 g (below), find the speed of the block after it has descended 50 cm starting from rest. Solve the problem using energy conservation principles. (Treat the pulley as a uniform disk.) m/s (b) Repeat (a) with R = 5.0 cm. m/s
Answers: 2
Physics, 22.06.2019 01:00
An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10
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Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
(a) If R = 12 cm, M = 290 g, and m = 30 g (below), find the speed of the block after it has descende...
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