Physics, 23.10.2019 16:00 eddyreynoso5025
The balance wheel of a watch vibrates with an angular amplitude θ0, angular frequency ω, and phase angle ϕ=0.
a. find an expression for the angular velocity dθ/dt as a function of time.
b. find an expression for the angular acceleration d2θ/dt2 as a function of time.
c. find the balance wheel's angular velocity when its angular displacement is θ0.
d. find the balance wheel's angular acceleration when its angular displacement is θ0.
e. find the balance wheel's angular velocity when its angular displacement is θ0/2 and θ is decreasing.
f. find the balance wheel's angular acceleration when its angular displacement is θ0/2 and θ is decreasing.
Answers: 2
Another question on Physics
Physics, 22.06.2019 02:30
Which feature of a heating curve indicates a change ofn state
Answers: 1
Physics, 22.06.2019 16:30
Select all the correct answers. which three statements about electromagnetic radiation are true?
Answers: 3
Physics, 23.06.2019 02:00
Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not
Answers: 1
You know the right answer?
The balance wheel of a watch vibrates with an angular amplitude θ0, angular frequency ω, and phase a...
Questions
Biology, 21.04.2020 19:10
Mathematics, 21.04.2020 19:10
Mathematics, 21.04.2020 19:10
English, 21.04.2020 19:10
Computers and Technology, 21.04.2020 19:10
Physics, 21.04.2020 19:10
English, 21.04.2020 19:10
Mathematics, 21.04.2020 19:10
