What was the distance travelled by the child

Assignment Help Physics
Reference no: EM13307832

A 35-kg child rides a playground merry-go-round, standing 1.6 m from its center. The platform is initially at rest. A friend standing on the ground provides an angular acceleration of 0.12 radian/s^2 until an angular velocity of 1.1 rad/s has been achieved. What was the distance travelled by the child during this time? At the final angular velocity, what is the force of friction between the standing child's shoes and the merry-go-round platform?

Reference no: EM13307832

Questions Cloud

What is the peak voltage of the generator : The rms current in a solenoid is 0.036 A when the solenoid is connected to a 18 kHz generator. What is the peak voltage of the generator
Write a program that tests all fetures of new instruction : Implement a new nonunary instruction in place of NOP called ASLMANY whose operand is the number of times the accumulator is shifted left. Allow immediate, direct, and stack-relative addressing.
What is the amount of work done by the gravitational force : Three applied forces, F1= 20.0 N, F2= 40.0 N and F3= 10.0 N act on an object with a mass of 2.00 kg which can move along an inclined plane. What is the amount of work done by the gravitational force as the object moves up the inclined plane
Calculate efficiency of particulate emission control system : For almost all new coal plants, Clean Air Act emission standards limit emissions of sulfur dioxide (SO2) to 260 grams per million kJ of heat input (fuel value). They also restrict particulate emissions to 13 g/106 kJ.
What was the distance travelled by the child : A 35-kg child rides a playground merry-go-round, standing 1.6 m from its center. What was the distance travelled by the child during this time
Quantum and incremental technological change : What is the relationship between quantum and incremental technological change? Why are these types of change important to organizations?
Find the frequency of the photon that produced the pair : If an electron-positron pair with a total kinetic energy of 3.50 MeV is produced, find the frequency of the photon that produced the pair
How many units must the company sell each year to breakeven : the cost and revenue associated with producing a sustainable component are fixed costs = $112,500. Variable costs = $30 / unit. Revenue = $45 / unit. How many units must the company sell each year to breakeven
Find what is the second year book value for equipment : what is the second year book value for equipment with an initial cost of $11,000, a salvage value of 1,000 and a recovery period of 5 yrs for A. straight line depreciation. B. Double declining balance. C. MACRS

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the magnetic force the proton

A steel beam that is 7.00m long weighs 330N. It rests on two supports, 3.00m apart, with equal amounts of beam extending from each end. Suki, who weighs 505 N, stands on the beam in the center and then walks toward one end. How close to the end can s..

  Determine the induced emf in one of the windings

A solenoid of length 4.48 cm and diameter 0.785 cm is wound with 160 turns per cm. what is the induced emf in one of the windings

  What is the kinetic energy of the electrons

The top of a refrigerator has an area of 0.6m2. The height of the refrigerator is 180 cm. What volume does  refrigerator occupy in cubic meters.

  Determine the expected frequency shift

The Doppler effect can be used to measure flow rates in blood. A sound wave is transmitted into a vein or an artery, What is the expected frequency shift

  Examine the strengths and weaknesses of various measures

examine the strengths and weaknesses of the various measures of investment attractiveness as used by Euro land Foods. Will all of the measures rank the projects identically? Explain why of explain why not?

  Find by what percent should the tension in string be changed

A particular guitar string is supposed to vibrate at 191- Hz, but it is measured to actually vibrate at 210- Hz. By what percent should the tension in string be changed to get the frequency to the correct value.

  Find the magnet strength required for this generator

The coil in an electric generator has 100 turns and an area of 2.5e-3 m2. Find the magnet strength required for this generator

  Find the size of the acceleration of gravity on that planet

On planet Zog, Mr. Spock measures that it takes 1.47 s for a mass of 0.50 kg to hit the ground when released from rest from a height of 2.85 m. Calculate the size of the acceleration of gravity on that planet

  Find the magnitude of the electric force for the protons

Two protons are separated by a distance of 0.06 cm. What is the magnitude of the electric force for the protons

  How much work is required to stretch the spring

How much work is required to stretch the spring. A satellite is in a low circular orbit about the Eart.

  Velocity and acceleration

Displacement is which of the following types of quantities.

  Find the gauge pressure of the water where it enters hose

Water flows at 0.25{\rm L}/{\rm s} through a 12-m-long garden hose 2.0{\rm cm} in diameter that is lying flat on the ground. find the gauge pressure of the water where it enters the hose

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