What is the speed of a point on that rim

Assignment Help Physics
Reference no: EM13503545

A child places a picnic basket on the outer rim of a merry-go-round that has a radius of 4.2 m and revolves once every 33 s.

(a) What is the speed of a point on that rim?

(b) What is the lowest value of the coefficient of static friction between basket and merry-go-round that allows the basket to stay on the ride (?s)?

Reference no: EM13503545

Questions Cloud

Estimate the coefficient of static friction : A student wants to determine the coefficients of static friction and kinetic friction between a box and a plank. What is the coefficient of static friction
Compute the break-even point and total monthly fixed costs : Compute the break-even point in units and dollars and determine the variable cost per haircut and the total monthly fixed costs.
How to calculate the change of entropy for the water : When liquid water at 0°C and 1 atm is converted to ice at 0°C and 1 atm, 6.01 kJ mol-1 of energy is released as heat to the surroundings. Calculate the change of entropy for the water, ΔSwater
Compute the break-even point in units and dollars : Compute the break-even point in units and dollars - Compute the margin of safety in dollars and as a ratio, assuming actual sales
What is the speed of a point on that rim : A child places a picnic basket on the outer rim of a merry-go-round that has a radius of 4.2 m and revolves once every 33 s. What is the speed of a point on that rim
Explain what mass of magnesium in reaction : What mass of magnesium, in reaction with an excess of hydrochloric acid, is needed to produce 128 mL of hydrogen (H2) gas. The H2 gas is collected over water at a temperature of 25°C and a total pressure (PBR) of 762 mmHg
Find the wavelength of these radio waves : Radio waves are electromagnetic waves that travel at a speed of 3.00 108 m/s, the speed of light. Find the wavelength of these radio waves
The company valuation project : The Company Valuation Project
Find out the mass of carbon dioxide : The world burns approximately 9.0x10^2 kg of fossil fuel per year. Use the combustion of octane as the representative reaction and determine the mass of carbon dioxide

Reviews

Write a Review

Physics Questions & Answers

  Question1a space station is in the shape of a hollow ring

question1a space station is in the shape of a hollow ring 450 in diameter. at how many revolutions per minute must it

  At what current will the power be transmitted

ten megawatts of electricty is to be transmitted over a power line of resistance 4 ohms. At what current will the power be transmitted

  What is your apparent weight at the equator of this planet

You are an astronaut (m = 100 kg) and travel to a planet that is the same radius and mass as the Earth, What is your apparent weight at the equator of this planet

  What is the acceleration of the sleigh

A horse pulls a 300 kg wooden sleigh in the snow via a massless rope. The sleigh is towing a 50 kg wooden box behind it via another massless rope. What is the acceleration of the sleigh

  Q1 a car is travelling with a velocity of 880 kmh it

q1. a car is travelling with a velocity of 88.0 kmh. it accelerates at a constant rate of 20 ms2. if the acceleration

  Question1a rock is projected upward from surface of the

question1a rock is projected upward from surface of the moon at time t 0.0 s with a velocity of 30 ms.nbspthe

  What is the apparent weight of an astronaut

What is the apparent weight of a 75 kg astronaut.

  Compute the angle between the axes of the polarizers

Unpolarized light with an intensity of 760 W / m2 is incident on a polarizer with an unknown axis. compute the angle between the axes of the polarizers

  How much time elapses from start to stop

An electric vehicle starts from rest and accelerates at a rate of 1.7 m/s2 in a straight line until it reaches a speed of 27 m/s. How much time elapses from start to stop

  Determine the average force on the bullet

A 7.57- g bullet is moving at 689.00 m/s as it leaves the 0.63- m-long barrel of a rifle. What is the average force on the bullet

  Calculate the q value in mev for the double beta decay

Calculate the Q value in MeV for the double Beta decay of 128Te (atomic mass 127.904461 a.m.u.) to 128Xe (atomic mass 127.903531 a.m.u.).

  What is her weight on the moon

An astronaut weighs 185 lb on earth. What is her weight on the moon, where the acceleration due to gravity is 5.28 ft/s2

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