Find what is the new angular velocity of the system

Assignment Help Physics
Reference no: EM13666520

A 20.0 kilogram kid stands at the center of a125 kg playground merry-go-round which rotates at 3.10 rad/s. If the kid moves to the edge of the merry-go-round, find what is the new angular velocity of the system? Model the merry-go-round as a solid disk.

Reference no: EM13666520

Questions Cloud

Determine how far the book moves from its initial position : A 2.50 kg textbook is forced against a horizontal spring of negligible mass and force constant 250 N/m, determine how far the book moves from its initial position before coming to a rest
Designing a star schema : Designing a Star Schema
Obtain coefficient of kinetic friction between box and floor : An 85 Newton box of oranges is being pushed across a horizontal floor. As it moves, it is slowing down at a constant rate of 0.90 m/s each second. Find coefficient of kinetic friction between box and floor
Find what is the magnitude of its final angular velocity : A string is wound around the edge of a solid 1.60 kilogram disk with a 0.130 meter radius. find what is the magnitude of its final angular velocity
Find what is the new angular velocity of the system : A 20.0 kilogram kid stands at the center of a125 kg playground merry-go-round which rotates at 3.10 rad/s. find what is the new angular velocity of the system
Find what is the new angular velocity of the puck : A puck with mass 0.28 kilogram moves in a circle at the end of a string on a frictionless table, with radius 0.75 meter. Find what is the new angular velocity of the puck
Find the average force exerted on the receiver : A 0.500 kilogram football is thrown toward the east with a speed of 10.0 m/s. A stationary receiver catches the ball and brings it to rest in 0.020 second. Find the average force exerted on the receiver
Find the magnitude of the net torque exerted on the loop : A 0.04 m2 rectangular loop consists of 85 turns and carries a current of I = 4.4A. find the magnitude of the net torque exerted on the loop
Sufficient condition for a vector field to be conservative : What is the sufficient condition for a vector field to be conservative? What is a conservative vector field? What are Gaussian Surfaces and why are they important?

Reviews

Write a Review

Physics Questions & Answers

  To overcome this diffuculty he throws his 26 kg physics

a 770 n student stands in the middle of a frozen pond having a radius of 6.3 m. he is unable to get to the other side

  Which ball excerts a geater net force on the block

Two balls attached to strings have the same mass and volume, but are made of different materials. Which ball excerts a geater net force on the block

  Estimate what surfaces are likely to cause this friction

A 30 kg launching machine fires a 250 gram projectile horizontally at 100 m/s. This causes the machine to slide backward 1.122 meters before coming to a rest. What surfaces are likely to cause this friction

  How far behind is the second one

Two ants race across a table 66 cm long. One travels at4.42 cm/s and the other at 3cm/s. When the first one crosses thefinish line, how far behind is the second one

  How far behind is the third place runner

The 2007 world record for the men's 100m dash was 9.77 seconds. The third place runner crossed the finish line in 10.07 s. how far behind is the third place runner

  What is the height of the table

What is the gravitational force between two 20-kg iron balls separated by a distance of .9 m? What is the height of the table

  Vertical distance of a rocket

A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 60.0 degrees above the horizontal. The rocket is fired toward the ground 11.0-m high wall, which is located 27.0 m away. By how much does the rocket clear the top of the wa..

  Determine what is the power of the implanted lens

An artificial lens is implanted in a person's eye to replace a diseased lens. The distance between the artificial lens and the retina is2.82cm. What is the power of the implanted lens

  What is the minimum coefficient of static friction

At amusement parks, there is a popular ride where the floor of arotating cylindrical room falls away, leaving the backs of theriders "plastered" against the wall. Suppose the radius of the roomis 3.52 m and the speed of the wall is 11.5 m/s when t..

  Predict how fast the ball will be traveling 2 seconds later

You throw a ball straight up in the air. The instant after leaving your hand, the balls speed is 30 meters per second. Ignoring the effects of air resistance, predict how fast the ball will be traveling 2 seconds later.

  Find the time that was recorded on earth

Donovan Bailey set a world record for the 100-m dash on July 27, 1996. If observers on a spaceship moving with a speed of 0.7705 c relative to Earth saw Donovan Bailey's run

  What is the engines average power output

A race car(m=800kg) starting from rest completes a 450m dragrace in a time of 3s. what is the engine's average power output

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