A flywheel of mass 182 kg has an effective radius of 0.62 m (assume the mass is concentrated along a circumference located at the effective radius of the flywheel).
(a) How much work is done to bring this wheel from rest to a speed of 120 rev/min in a time. interval of 30.0 s?
(b) What is the applied torque on the fly-wheel (assumed constant)?
Answers: 3
Another question on Physics
Physics, 22.06.2019 10:30
Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.
Answers: 1
Physics, 22.06.2019 11:00
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
Answers: 3
Physics, 23.06.2019 03:20
2. which of the following does not affect the electrical resistance of a body? a. material composing the body b. bodies directly surrounding the body c. length of the body > d. temperature of the body
Answers: 2
You know the right answer?
A flywheel of mass 182 kg has an effective radius of 0.62 m (assume the mass is concentrated along a...
Questions
Computers and Technology, 10.10.2020 16:01
Advanced Placement (AP), 10.10.2020 16:01
English, 10.10.2020 16:01
Mathematics, 10.10.2020 16:01
Computers and Technology, 10.10.2020 16:01
Mathematics, 10.10.2020 16:01
Social Studies, 10.10.2020 16:01
Mathematics, 10.10.2020 16:01
English, 10.10.2020 16:01
History, 10.10.2020 16:01
Mathematics, 10.10.2020 16:01
