Evaluate what the new angular speed of the merry-go-round

Assignment Help Physics
Reference no: EM13685551

A playground merry-go-round of radius R = 1.80 meter has a moment of inertia I = 240 kg•m2 and is rotating at 8.0 rpm about a frictionless vertical axle. Facing the axle, a 25 kilogram child hops onto the merry-go-round and manages to sit down on its edge. Find the new angular speed of the merry-go-round?

_______ rpm

Reference no: EM13685551

Questions Cloud

Describe the culture of an organization : Describe the culture of an organization
Obtain the angular speed of the system : A uniform rod of mass 120 gram and length 50 centimeter rotates in a horizontal plane about a fixed, vertical, frictionless pin through its center. Obtain the angular speed of the system at the instant the beads reach the ends of the rod
What are the strategic implications of trend : What are the strategic implications of this trend?
Obtain the magnitude of the earth magnetic field : A 32 meter length of wire is stretched horizontally between two vertical posts. Obtain the magnitude of the earth magnetic field at the location of the wire, assuming the field makes an angle of 46 degree with respect to the wire
Evaluate what the new angular speed of the merry-go-round : A playground merry-go-round of radius R = 1.80 meter has a moment of inertia I = 240 kg•m2 and is rotating at 8.0 rpm about a frictionless vertical axle. Find the new angular speed of the merry-go-round
The manchester united soccer tournament project team : The Manchester United Soccer Tournament project team
Compute the length of the wire from which coil is made : The maximum torque experienced by a coil in a 0.70-T magnetic field is 11 × 103 N•m. Compute the length of the wire from which coil is made
Evaluate what the final volume of the gas : A 0.12 mol of argon gas is admitted to an evacuated 45 cm3 container at 24oC. The gas then undergoes an isobaric heating to a temperature of 280oC. Evaluate what the final Volume of the gas
The receiver of the scarcity message : 1. Think of a real-life example of the principle of scarcity being used in a persuasive message. Were you the one trying to persuade someone, or were you the receiver of the scarcity message? Was the message effective? Discuss your thoughts with a cl..

Reviews

Write a Review

Physics Questions & Answers

  What is the current through the lightbulb

A typical lightbulb in your house is rated 200 W, which means that the bulb dissipates 200 W when connected to a DC voltage of 110 V. What is the current through the lightbulb

  Find at what time does the father come alongside his son

In a swimming race, a father gives his 4 year old son a 10 s head start. The pool is 25 m long. Find at what time does the father come alongside his son

  What is the total mechanical energy of the oscillator

Consider a simple pendulum with L = 2.4 m and m = 1.8 kg. Suppose the mass is initially at rest at the lowest point on its trajectory when it is given an impulse such that it then has a velocity of 0.17 m/s. What is the total mechanical energy of the..

  Find what percentage of the maximum voltage is on capacitor

For charging process, the voltage across the capacitor as a function of time is given by Vc = ε[1-exp(-t/τ)]. When the time is twice the time constant, find what percentage of the maximum voltage is on the capacitor

  Find its angular separation between central maxima

If wavelength is 5890 , and slits width is 0.25 mm, find its angular separation between central maxima

  At what speed should the bar be moved

Consider the arrangement shown in the figure below. Assume R = 4.00 ? and scripted l = 1.40 m, At what speed should the bar be moved

  Points due west at a certain spot

An electric field of 350000 N/C points due west at a certain spot. What is the magnitude of the force that acts on a charge of -9.9C at this spot?

  What is the mass of the second cart

A cart with mass 220 g moving on a frictionless linear air track at an initial speed of 1.0 m/s undergoes an elastic collision with an initially stationary cart of unknown mass. What is the mass of the second cart

  What must be the relationship between the radii of the tubes

Consider two concentric thin wall steel tubes, the larger one closed at the bottom and the inner one open. What must be the relationship between the radii of the tubes

  An electric field of 210000 nc points due west at a

an electric field of 210000 nc points due west at a certain spot. what is the magnitude of the force that acts on a

  Test from ix test from ix test from ix test from ix test

test from ix test from ix test from ix test from ix test from ix test from ix test from ix test from

  Determine the magnitude and direction of the vector

A vector has an x-component of ?21.0units and a y-component of 50.0 units. Find the magnitude and direction of the vector

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