Question: A child pushes a merry-go-round from rest to a final angular speed of 0.50rev/s with constant angular acceleration. In doing so, the child pushes the

A child pushes a merry-go-round from rest to a final angular speed of 0.50rev/s with constant angular acceleration. In doing so, the child pushes the merry-go-round 2.0 revolutions. What is the angular acceleration of the merry-go-round?

Step by Step Solution

★★★★★

3.44 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Use Eq 521 to fi... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

956-P-M-L-M (934).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

You wish to accelerate a small merry-go-round from rest to a rotational speed of one-third of a revolution per second by pushing tangentially on it. Assume the merry-go-round is a disk with a mass of...

A playground merry-go-round (see Fig. 8.5), made in the shape of a solid disk, has a diameter of 2.50 m and a mass of 350.0 kg. Two children, each of mass 30.0 kg, sit on opposite sides at the edge...

A merry-go-round in the park has a radius of 1.8 m and a rotational inertia of 900 kgm 2 . A child pushes the merry -go-round with a constant force of 80 N applied at the edge and parallel to the...

A curve in a stretch of highway has radius 489m. The road is unbanked. The coefficient of static friction between the tires and road is 0.700. Draw the correct free-body diagram of the carwhen it...

A child pushes a marry-go-round from rest to a final angular velocity of 3.00 rad/s with a constant angular acceleration. In doing so the child pushes the marry-go-round 2.0 revolutions. What is the...

A child pushes a merry-go-round that has a diameter of 4.00 m and goes from rest to an angular speed of 17.0 rpm in a time of 44.0 s. 1) Calculate the average angular acceleration of the...

A child pushes a merry - go - round that has a diameter of 4 . 0 0 m and goes from rest to an angular speed of 1 8 . 0 rpm in a time of 4 3 . 0 s . ( a ) Calculate the average angular acceleration (...

7. [-/1 Points] DETAILS SERPSE10 8.4.OP.014.MI. MY NOTES PRACTICE ANOTHER A 4.00-kg block is set into motion up an inclined plane with an initial speed of v; = 8.60 m horizontal. (a) For this motion,...

1. [-/2 Points] DETAILS OSCOLPHYS2016 9.2.P.001. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER (a) When opening a door, you push on it perpendicularly with a force of 47.0 N at a distance of 0.750 m...

10.1 Rotational Variables 29. A track star runs a 4DDm race on a 4DDm circular track in 45 s. What is his angular velocity assuming a constant speed? 31. A particle moves 3J3 m along a circle of...

Below are the accounts for Orange Inc. The company has just completed its second year of operations ended December 31, 2014. Cash- $18,000 Notes Payable Service Fees Revenue 15,000 - 73,200 -...

factors as shown in Figure 01, how they affect cost of the quality and how we can control the cost? industrial organization. Quality comes with price depends on various factors. Discuss some of the...

12. Why does aggregate supply analysis require looking at specific time horizons to predict macroeconomic outcomes? Study Problems

What is a bank run? Are only commercial banks subject to runs? Briefly explain a central banks role as a lender of last resort in dealing with runs.

Two identical traveling waves, moving in the same direction, are out of phase by /2 rad. What is the amplitude of the resultant wave in terms of the common amplitude ym of the two combining waves?

What phase difference between two identical traveling waves, moving in the same direction along a stretched string, results in the combined wave having an amplitude 1.50 times that of the common...

Two sinusoidal waves with the same amplitude of 9.00 mm and the same wavelength travel together along a string that is stretched along an x axis. Their resultant wave is shown twice in Figure as...

NBC company is expected to pay a $ 2 . 5 0 per share dividend at the end of this year ( i . e . , D 1 = $ 2 . 5 0 ) . The dividend is expected to grow at a constant rate of 5 % a year from the...

Frank Co. is currently operating at 80% of capacity and is currently purchasing a part used in its manufacturing operations for $25 unit. The unit cost for Frank Co. to make the part is $30, which...

Which investment below would be most appropriate for investors who need income? A. International stocks B. DOW Index Funf (DIA) C. Disney and Exxom Moble stocks D. Dividend Paying ETFs E. A, B, D are...