Calculate the childs centripetal acceleration

Assignment Help Physics
Reference no: EM13512393

A 50.0-kg child stands at the rim of a merry-go-round of radius 1.75 m, rotating with an angular speed of 3.10 rad/s.

(a) What is the child's centripetal acceleration?

(b) What is the minimum force between her feet and the floor of the carousel that is required to keep her in the circular path?

(c) What minimum coefficient of static friction is required?

Reference no: EM13512393

Questions Cloud

Compare and contrast the two methods that may be used : Compare and contrast the two methods that may be used to present operating cash flows in the statement of cash flows.  Which method is preferred by firms and by outsiders?
Prepare takemoto entry : Prepare Takemoto's November 1, 2010, entry; the December 31, 2010, annual adjusting entry; and the February 1, 2011, entry.
Define the carbonyl carbon of an aldehyde and ketone : The carbonyl carbon of an aldehyde, ketone, carboxylic acid, or ester cannot be a stereocenter. Why or why not
What is the per unit conversion cost : Complete as to materials and 40% complete as to conversion costs. If the unit cost of materials is $3 and the costs assigned to the 800 units is $6,000, what is the per unit conversion cost?
Calculate the childs centripetal acceleration : A 50.0-kg child stands at the rim of a merry-go-round of radius 1.75 m, rotating with an angular speed of 3.10 rad/s. What is the child's centripetal acceleration
Define iron oxide to make aluminum oxide and molten iron : In a thermite reaction, powdered aluminum reacts with iron (III) oxide to make aluminum oxide and molten iron What mass of aluminum oxide is produced when 2.3 grams of aluminum reacts with iron (III) oxide
What were the units started into production : Coats Company had zero units of beginning work in process. During the period, 9,000 units were completed, and there were 600 units of ending work in process. What were the units started into production?
Evaluate the drills angular acceleration : A dentist's drill starts from rest. After 2.90 s of constant angular acceleration it turns at a rate of 2.2 104 rev/min. Find the drill's angular acceleration
Statement of cash flows : APB Opinion No. 19 permitted fund balance accounts in the statement of changes in financial position to include which of the following? Quick assets only

Reviews

Write a Review

Physics Questions & Answers

  What is the charge on the bead

A small charged bead has a mass of 2.0g . It is held in a uniform electric field E? = (200,000 N/C, up). What is the charge on the bead

  Determine the work done by the shopper

A shopper in a supermarket pushes a cart with a force of 27 N directed at an angle of 25° below the horizontal. Find the work done by the shopper as she moves down a 56 m length aisle

  What is the spring constant of elastic cord

The fuel gage for a gasoline tank in the car reads proportional to the bottom gage pressure .if the tank is 30cm deep and accidentally contains 2 com of water plus gasoline how many centimetres of air remain at the top when gage erroneously reads ..

  What fraction of incident intensity is transmitted by system

What fraction of incident intensity is transmitted by system

  How much stronger is the actual field from the whole wire

Find the magnetic field generated 5.0 cm above a single 2.5 cm long segment of copper wire carrying a current of 3.0 A. how much stronger is the actual field from the whole wire at this point

  A 35 kg uniform ladder is leaned against a building the 5

a 35 kg uniform ladder is leaned against a building. the 5 m tall ladder makes an angle of 60 degrees with the

  What are the maximum voltages across the elements

a series rlc ac circuit has resistance r = 200 ohms, inductance l = 0.500 H, capacitance c = 4.00 uf, frequency 60.0 hz, What are the maximum voltages across the elements

  What is the temperature when the pressure is 0.0400 atm

The two blocks are on frictionless inclines and are in static equilibrium. The block on the left has a mass of 49 Kg, and the block on the right has a mass of n3 Kg. If the left incline has the length of n1 meters, and the right incline the length of..

  Determine the vector velocity of the particle

A particle starts from the origin with velocity 9 m/s at t = 0 and moves in the xy plane with a varying acceleration given by = (9?t) m/s2

  Find the shear stress on the rod

A horizontal aluminum rod 4.8 cm in diameter projects 5.6 cm from a wall. A 1200 kg object is suspended from the end of the rod, Find the shear stress on the rod

  Calculate the change in the magnetic field

a magnetic field is perpendicular to .04 by .06 m a rectangular coil of wire that has one hundred turns in a time of .05s, Calculate the change in the magnetic field

  Find the wavelength of this sound in air

A test tone used on a radio has a frequency of 951 Hz. What is the wavelength of this sound in air at normal room temperature

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