Physics, 28.09.2019 17:30 4804344130
Acurved road has a radius of 120 m and a cant angle of 48 degrees. what is the maximum speed to stay on the curve in the absence of friction? a. 16 m/s
b. 28 m/s
c. 24 m/s
d. 36 m/s
Answers: 3
Physics, 21.06.2019 20:30
Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?
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Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
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Acurved road has a radius of 120 m and a cant angle of 48 degrees. what is the maximum speed to stay...
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