Physics, 12.03.2020 05:41, morgan4411
A woman with mass 50kg is standing on the rim of a large disk that is rotating at 0.80 rev/s about an axis through its center. The disk has mass 130 kg and radius 4.0m.(a) Calculate the magnitude of the total angular momentum of the woman disk system. (Assume that you can treat the woman as a point.)
Answers: 3
Physics, 22.06.2019 16:00, Andrebutrus
The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?
Answers: 3
Physics, 22.06.2019 20:00, dee6991
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
Answers: 1
Physics, 22.06.2019 21:00, tobyfoerst
If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?
Answers: 2
A woman with mass 50kg is standing on the rim of a large disk that is rotating at 0.80 rev/s about a...