Science

PhysicsQ&A LibraryChapter 15, Problem 039The balance wheel of a watch oscillates with angular amplitude 0.64n rad and period 0.68 s. Find (a) the maximum angular speed of the wheel, (b) the angular speed of the wheel at displacement 0.64n/2 rad, and (c) the magnitude of theangular acceleration at displacement 0.64n,/4 rad.(a) NumberUnits(b) NumberUnits(c) NumberUnitsQuestion

Asked Nov 20, 2019

15 views

Step 1

Given information:

Angular amplitude (A) = 0.64π rad

Time period (T) = 0.68 s

Step 2

The equation of motion for the oscillation is:

Step 3

Part b:

We know ...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: 105. When a satellite is a distance d from the center of Earth, the magnitude of the gravitational f...

A: Given that the force on the satellite due to earth gravity is FInitial separation between the satell...

Q: A girl of mass m1=60.0 kilograms springs from a trampoline with an initial upward velocity of vi=8.0...

A: Click to see the answer

Q: A large pendulum with a 200-lb gold plated bob 12 inches in diameter is on display in the lobby of t...

A: (A) Write the expression for the time period for a pendulum.

Q: The figure below shows a box with a mass of m = 3.50 kg on a surface inclined at an angle of 35.0°. ...

A: The mass of the box is 3.50kg, angle inclined is 35 degree, and the coefficient of static friction i...

Q: In the circuit shown in the figure (Figure 1), the 6.0 Ω resistor is consuming energy at a rate of 2...

A: The effective resistance of the two parallel 20 ohm resistance is,

Q: 8 9 and 10

A: Since there are multiple questions posted, we will answer the first question.

Q: A car of mass 972 kg is traveling 27.9 m/s when the driver applies the brakes, which lock the wheels...

A: (a) Consider the initial velocity of the car be u, the final velocity of the car be v., the accelera...

Q: A sample of lead has a mass of 0.45 kg (lead has a specific heat of 130 J/kgK). The sample is initia...

A: Consider the lead of mass m having specific heat capacity c and Ti and Tf are the initial and the fi...

Q: The speed of an object undergoing 9. constant acceleration increases from 8.0 meters per second to 1...

A: The expression of the final velocity of the object is: