A certain alarm clock ticks four times each second, with each tick representing half a period. The balance wheel consists of a thin rim with radius 0.59 cm, connected to the balance staff by thin spokes of negligible mass. The total mass of the balance wheel is 0.85 gPart A
What is the moment of inertia of the balance wheel about its shaft?
Express your answer using two significant figures.
Part B
What is the torsion constant of the hairspring?
Express your answer using two significant figures.
Answers: 2
Another question on Physics
Physics, 21.06.2019 23:30
If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)
Answers: 1
Physics, 22.06.2019 09:40
Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.
Answers: 3
Physics, 22.06.2019 11:10
While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.
Answers: 3
Physics, 22.06.2019 14:30
Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o
Answers: 1
You know the right answer?
A certain alarm clock ticks four times each second, with each tick representing half a period. The b...
Questions
Mathematics, 06.07.2019 17:30
English, 06.07.2019 17:30
History, 06.07.2019 17:30
History, 06.07.2019 17:30
Mathematics, 06.07.2019 17:30
Biology, 06.07.2019 17:30
Business, 06.07.2019 17:30
Health, 06.07.2019 17:30
Mathematics, 06.07.2019 17:30
English, 06.07.2019 17:30
French, 06.07.2019 17:30
History, 06.07.2019 17:30
English, 06.07.2019 17:30
