subject
Physics, 02.10.2019 08:30 Bengynease2598

An ice skater has a moment of inertia of 5.0 kgm2 when her arms are outstretched. at this time she is spinning at 3.0 revolutions per second (rps). if she pulls in her arms and decreases her moment of inertia to 2.0 kgm2, how fast will she be spinning?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 15:00
Aparticle moves according to a law of motion s = f(t), 0 ≤ t ≤ 12, where t is measured in seconds and s in feet. f(t) = cos(πt/6) (a) find the velocity at time t (in ft/s).
Answers: 3
question
Physics, 21.06.2019 20:00
Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.
Answers: 1
question
Physics, 21.06.2019 22:30
The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '
Answers: 1
question
Physics, 22.06.2019 00:00
Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?
Answers: 1
You know the right answer?
An ice skater has a moment of inertia of 5.0 kgm2 when her arms are outstretched. at this time she i...
Questions
question
World Languages, 07.02.2021 16:50
question
English, 07.02.2021 16:50
question
Mathematics, 07.02.2021 16:50
question
Social Studies, 07.02.2021 16:50
question
Mathematics, 07.02.2021 16:50
question
Mathematics, 07.02.2021 16:50
question
Mathematics, 07.02.2021 16:50
Questions on the website: 13722367