subject
Physics, 26.11.2020 20:30 Whitehouse9

A grinding wheel is spinning at a rate of 20.0 revolutions per second. When the power tothe grinder is turned off, the grinding wheel slows with constant angular acceleration andtakes 80.0 s to come to a rest.(a) What was the angular acceleration of the grinding wheel as it came to rest?(b) How many rotations did the wheel make during the time it was coming to rest?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 15:30
A1kg cart slams into a stationary 1kg cart at 2 m/s. the carts stick together and move forward at a speed of 1 m/sl. determine whether kinetic energy was conserved in the collision. use the law of conservation of energy to explain the collision
Answers: 3
question
Physics, 21.06.2019 16:30
Which term best describes the phrase “something that happens”?
Answers: 3
question
Physics, 22.06.2019 15:30
This is the number of complete movements of a wave per second.
Answers: 1
question
Physics, 22.06.2019 18:00
Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
Answers: 2
You know the right answer?
A grinding wheel is spinning at a rate of 20.0 revolutions per second. When the power tothe grinder...
Questions
question
Mathematics, 03.09.2020 17:01
question
English, 03.09.2020 17:01
question
Business, 03.09.2020 17:01
Questions on the website: 13722360