Find angular displacement and average angular acceleration

Assignment Help Physics
Reference no: EM13993129

A child pushes a merry-go-round that has a diameter of 4 m and goes from rest to an angular speed of 15 rpm in a time of 64 s. Calculate the angular displacement and the average angular acceleration of the merry-go-round. What is the maximum tangential speed of the child if she rides on the edge of the platform?

Reference no: EM13993129

Questions Cloud

Find the period of its uniform circular motion : Assuming a 1.46m -long string making 20.0? angle below the horizontal, find the speed of the rock. Find the period of its uniform circular motion.
Smallest value that the mean of the distribution : Let the number of chocolate drops in a certain type of cookie have a Poisson distribution. We want the probability that a cookie of t"his type contains at least two chocolate drops to be greater than 0.99. Find the smallest value that the mean of ..
What the average time period for introduction of new drug : Which drug is likely to be the most profitable for its producer (in terms of average "per-drug" profit)? What is the average time period for the introduction of a new drug into market
How many units should be ordered each time : If the holding cost per unit was $6 instead of $5, what would be the optimal order quantity? To minimize the total cost, how many units should be ordered each time an order is placed?
Find angular displacement and average angular acceleration : Calculate the angular displacement and the average angular acceleration of the merry-go-round. What is the maximum tangential speed of the child if she rides on the edge of the platform?
Nurse role in supporting the organization strategic agenda : The Nurse's Role in Supporting the Organization's Strategic Agenda, As hospitals seek to reduce the incidence of Never Events and improve the overall quality of health care provided, it is apparent that ultimate success will require the effort of ..
How thick should the film be to accomplish this task : To do this, you have chosen a material with an index of refraction of 1.3 to produce the film. If you attempt to minimize the amount of glare produced by 550 nm light (green), how thick should the film be to accomplish this task and also minimize ..
How has the emphasis on quality of care : How has the emphasis on quality of care, patient safety, and clinical care outcomes been impacted by specific standards emanating from CMS and TJC
Moments of the distribution about the point : Determine the mean µ of X; and then find the first, second, and third moments of the distribution about the point µ.

Reviews

Write a Review

Physics Questions & Answers

  What is jadens acceleration while on the elevator

While on an elevator, Jaden's apparent weight is 550N, When he is on the ground, the scale reads 600N, What is Jaden's acceleration while on the elevator

  What is the daughter nucleus

One of the problems of in-air testing of nuclear weapons (or, even worse, theuseof such weapons!) is the danger of radioactive fallout. what is the daughter nucleus

  What is the apparent weight of the pilot at this point

An airplane flies in a loop (a circlar path in a verticalplane) of radius 150m. The pilot's head always points toward thecenter of the loop.  What is the apparent weight of the pilot at this point

  Obtain the capacitance of this system

Two metal objects, a saw and a wrench, are lying side-by-side on an non-conducting table; the two metal objects are not in contact with one another; Obtain the capacitance of this system

  How long was the heater on

A fifteen-watt heater is used to heat a monatomic ideal gas at a constant pressure of 6.61 x 105 Pa. How long was the heater on

  How deep can the sub safely dive

A circular window with 0.5m radius on a submarine can withstand a maximum pressure of 8900 N/m^2. How deep can the sub safely dive

  What is surface charge residing on inner surface of shell

A thick, conducting, spherical shell of inner radiusa = 0.7 cm and outer radius b = 1.3 cm is uncharged. The shell surrounds a point charge +Q = 3.10×10-3 C at itscenter (see the figure). What is the surface charge residing on the inner surface oft..

  What is the current and potential difference across registor

What is the current and potential difference across R2? What is the current and potential difference across R3? What is the current and potential difference across R4?

  What is the average force on the nail by the wood

A nail gun fires a nail into a piece of wood. The nail is going a velocity of 6.8 m/s right before entering the wood. The mass of the nail is .06kg. what is the average force on the nail by the wood

  Find magnitude and direction of final velocity of the wreck

Two vehicles approach a right angle intersection and then collide. After the collision, they become entangled. If their mass ratios were 1:3 and their respective speeds as they approached were both 13 m/s, find the magnitude and direction of the fina..

  A rhinoceros is at the origin of coordinates at time

A rhinoceros is at the origin of coordinates at time. For the time interval from to, the rhino's average velocity has x-component and y-component. At time what is the y-coordinate of the rhino? At time what is the x-coordinate of the rhino? How far i..

  Find frequency that will set string into resonant vibraton

A guitar string has a fundamental f=500 Hertz, find the frequency that will set string into resonant vibration

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd