Physics, 17.01.2020 02:31, XxMikeLearnsxX9288
Jack and jill have masses of 45 kg and 32 kg respectively. both are balanced on opposite ends of a 5.0 m long wooden plank with a mass of 16 kg. at what point along the plank does the pivot point have to be?
Answers: 3
Physics, 22.06.2019 10:00, Calirose
Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?
Answers: 2
Physics, 22.06.2019 10:30, jdkrisdaimcc11
What are two different ways you could find the value of a? explain these methods.
Answers: 2
Physics, 22.06.2019 14:30, samehajamal1234567
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
Jack and jill have masses of 45 kg and 32 kg respectively. both are balanced on opposite ends of a 5...
Mathematics, 04.06.2021 20:10
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