Physics, 09.10.2019 04:30 skrrtgod408
Aplatform is free to rotate in the horizontal plane about a frictionless, vertical axle. about this axle the platform has a moment of inertia ip. an object is placed on a platform a distance r from the center of the axle. the mass of the object is m and it is very small in size. the coefficient of friction between the object and the platform is μ. if at t = 0 a torque of constant magnitude τ0 about the axle is applied to the platform when will the object start to slip?
Answers: 1
Solving for α
Solving for ω:
Now we have to find the amount of time that takes to the object to get this speed.
Solving for t:
Another question on Physics
Physics, 22.06.2019 18:30
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
Physics, 22.06.2019 19:30
Another word for electromagnetic energy is a. heat b. force c. matter d. radiation
Answers: 1
Physics, 22.06.2019 23:30
The photo above shows oil and vinegar in a pitcher. the top make a claim about about the density of the vinegar compared to the density of the oil summarize the evidence to support the claim and explain your reasoning
Answers: 3
Physics, 23.06.2019 03:50
Acar driving 22.7 m/s on flat ground drives off a 42.3 m high cliff. how much time does it take to reach the ground?
Answers: 1
You know the right answer?
Aplatform is free to rotate in the horizontal plane about a frictionless, vertical axle. about this...
Questions
English, 11.11.2019 21:31
History, 11.11.2019 21:31
Mathematics, 11.11.2019 21:31
English, 11.11.2019 21:31
Mathematics, 11.11.2019 21:31
Chemistry, 11.11.2019 21:31
Social Studies, 11.11.2019 21:31
Biology, 11.11.2019 21:31
History, 11.11.2019 21:31
Spanish, 11.11.2019 21:31
History, 11.11.2019 21:31
