Find the kinetic energy of the merry-go round

Assignment Help Physics
Reference no: EM132438808

Problem: A horizontal 781 N merry-go-round of radius 1.75 m is started from rest by a constant horizontal force of 75 N applied tangentially to the merry-go-round. Find the kinetic energy of the merry-goround after 3.97 s. The acceleration of gravity is 9.8 m/s 2. Assume the merry-go-round is a solid cylinder. Answer in units of J.

Reference no: EM132438808

Questions Cloud

Calculate the velocity of the knife relative to the ship : Calculate the velocity of the knife relative to the ship when it hits the deck of the ship.
Identify one to two potential ethical challenges : Identify one to two potential ethical challenges that security professionals may face as technology advances, applications become more mobile,
Calculate the initial velocity of the shell : The cannon on a battleship can fire a shell a maximum distance of 40.0 km. Calculate the initial velocity of the shell. What maximum height does it reach?
Discuss vacation conduct of couple in The Hitchhiking Game : What does conscience Nietzsche's ideas concerning exuberance and power ?Discuss vacation conduct of couple in The Hitchhiking Game?
Find the kinetic energy of the merry-go round : Find the kinetic energy of the merry-goround after 3.97 s. The acceleration of gravity is 9.8 m/s 2. Assume the merry-go-round is a solid cylinder.
Calculate the distance to the explosion taking the speed : Calculate the distance to the explosion taking the speed of light into account. Not that this distance is negligibly greater.
What are the velocities of mass immediately after impact : Assuming that the collision is perfectly elastic, what are the velocities of each mass immediately after impact?
Identify the measures can take to improve the revenue cycle : Identify the measures can take to improve the revenue cycle,Discuss the health information management services at Anywhere Hospital
Compute the amplitude of the induced emf : Compute the amplitude of the induced emf by this signal between the ends of the receiving antenna. µo c = 377 ? and 1.609 km = 1 mi.

Reviews

Write a Review

Physics Questions & Answers

  Obtain what the flux through the loop

A constant 0.350 T magnetic field is perpendicular to the plane of a loop with radius 1.2 centimeter. Evaluate what the flux through the loop

  Find the force of static friction on the book

a 7.0 N force is applied horizontally on a book that weighs 20N that is resting on a tabletop. If µs=.50 between the book and table, find the force of static friction on the book

  The opposite side of the fulcrum

A father and a daughter balance a teeter-totter to illustrate the principle of the lever. If the father whose weight is 150 N is 8 m from one end, how far away on the opposite side of the fulcrum should the 50-N daughter stand to balance the teeter-t..

  An astronomical telescope

An astronomical telescope has

  How far does the car slide before coming to a stop

A 1000kg car traveling at a speed of 40m/s skids to a halt on wet concrete where the friction force is 6000N

  What is the initial speed of the second ball

A ball thrown straight upward returns to its original level in 2.40. What is the initial speed of the second ball if it also returns to its original level in 2.40

  At what speed in the star traveling

A spectral line of sodium normally has a wavelength of 5890Angstroms. The same line measured in the spectrum of a star is at awavelength of 5625 Angstroms. At what speed in the star traveling? Is the star moving towards us or away from us?

  Straight line with constant speed

A cart moving horizontally along a straight line with constant speed of 30 m/s. A projectile is fired from the moving cart in such a way that it will return to the cart has moved 80 m. At what speed (relative to the cart) and at what angle (to the..

  Find what is the observatory altitude in meters

A sensitive gravimeter at a mountain observatory finds that the free fall acceleration is 6.0 × 10-3 m/s2 less than that at sea level. Find what is the observatory altitude in meters

  Find the magnitude of the charges

Two points charge of equal magnitude are 0.083m apart. At the midpoint of the line connecting them, their combined electric field has a magnitude of 51 N/C. Find the magnitude of the charges.

  A 150-microf capacitor charged to 400 v and a 240-microf

a 1.50-microf capacitor charged to 40.0 v and a 2.40-microf capacitor charged to 15.0 v are connected to each other

  A bug is on the rim of a disk of diameter 14 in that moves

1 a bug is on the rim of a disk of diameter 14 in that moves from rest to an angular speed of 78 revmin in 4.4 s.a.

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