A torsion pendulum consists of a uniform rod hanging horizontally from thin wire tied to its center
When the wire is twisted through an angle ?, the wire exerts a torque ? = -??, where ? = 0.0016 Nm/rad. The rod has a mass of 35 grams and is 10 cm long. What is the period of the torsional oscillations of the pendulum?
A)
0.85 s
B)
1.4 s
C)
0.99 s
D)
2.1 s
E)
0.023 s
A
You might also like to view...
In the Bohr model, the higher the value of n, the farther from the nucleus the electron is located. In the quantum model, the higher the value of n, the farther from the nucleus the electron ______________ is located
Fill in the blank(s) with correct word
Aluminum is an example of
a. a compound. b. a solution. c. an element. d. an alloy.
By definition, the addition of oxygen to a substance is called
a. neutralization. b. reduction. c. oxidation. d. displacement.
Where can you find a midocean rise?
a. Mediterranean Sea b. Pacific Ocean c. Arctic Ocean d. Red Sea e. Indian Ocean