Find the energy converted from mechanical to internaly

Assignment Help Physics
Reference no: EM13564338

A 0.450 kg particle slides arounda horizontal track. The track has a smooth vertical outer wallforming a circle with a radius of 1.20m. The particle is given an initial speed of 8.00 m/s. After one revolution, its speed hasdropped to 5.00 m/s because offriction with the rough floor of the track.

(a) Find the energy converted from mechanical to internaly due to friction in one revolution.

J

(b) Calculate the coefficient of kinetic friction.

(c) What is the total number of revolutions the particle makes before stopping?

rev

Reference no: EM13564338

Questions Cloud

Plan of development statement : Your paper should be a five-paragraph essay of 2-3 full pages, not including the Works Cited page. You will have to quote from the story and document using MLA citations.
Calculate the friction force needed on a train passenger : Amtrack's high speed train, the acela, utilizes tilt of thecars to negotiate curves. calculate the friction force needed on a train passenger ofmass 75kg if the track is not banked and the train does not tilt
Describe the relationship between mean, median and mode : Describe the relationship between mean, median and mode
What are the types of database : What are the types of database; advantages and disadvantages of databes
Find the energy converted from mechanical to internaly : A 0.450 kg particle slides arounda horizontal track. The track has a smooth vertical outer wallforming a circle with a radius of 1.20m. Find the energy converted from mechanical to internaly due to friction in one revolution
Find the focal length of the convex mirror : A candle is placed 16.0 cm in front of a convex mirror. When the convex mirror is replaced with a plane mirror, the image moves 6.5cm farther away from the mirror. Find the focal length of the convex mirror.
Difficulties of black people around the world : Thesis statement: Bob Marley is a worldwide reggae music icon that uses music to focus attention on the difficulties of black people around the world as well as various social issues.
A race car starts from rest and drives as fast as possible : A race car starts from rest and drives as fast as possible over the"L" shaped course on the board. X=120m, R=35m. the car canaccelerate at a 9.0 m/s^2 under any condition (speeding up, slowingdown or turning). how long will it take to run the cour..
How does it make the story better later in the narrative : What does the author establish in the scene, how do you know (with quotes), and how does it make the story better later in the narrative?

Reviews

Write a Review

Physics Questions & Answers

  A lead ball is dropped into a lake from a diving board

A lead ball is dropped into a lake from a diving board4.50 m above the water. After entering the water,it sinks to the bottom with a constant velocity equal to the velocity with which it hit the water. The ball reaches thebottom 5.00 s after it is ..

  Determine the magnitude of the velocity of the plane

A jet plane flying at a constant speed v at an altitude h = 10 km is being tracked by radar located at O directly below the line of flight. determine the value of r at this instant and the magnitude of the velocity v of the plane

  Determine voltage would be needed to obtain this energy

A bare helium nucleus has two positive charges and a mass of 6.64 10-27 kg. What voltage would be needed to obtain this energy

  How fast will the disk be turning

A playground merry-go-round has a disk-shaped platform that rotates with negligible friction about a vertical axis. how fast will the disk be turning

  What was the gravitational potential energy of the mass

At the top of a 30m hill is a 5kg mass. It is loaded into a spring cannon. what was the gravitational potential energy of the mass with respect to the bottom of the hill

  Find how much energy is absorbed by the eardrum per second

A46dB sound wave strikes an eardrum whose area is4.0multiplied by10-5m2. How much energy is absorbed by the eardrum per second

  What is the change in the volume of the system

A system gains 2850 J of heat at a constant pressure of 1.32 × 105 Pa, and its internal energy increases by 4100 J. What is the change in the volume of the system

  What is the elongation

Two round rods, one steel and the other copper, are joined end to end. Each rod is 0.795m long and 1.85cm in diameter. The combination is subjected to a tensile force with magnitude 3950N.

  What is the phase angle between voltage and current

What is the rms current in an RL circuit when a 60.0Hz 240V rms ac voltage is applied, What is the phase angle between voltage and current

  Determine the speed of each at the bottom

a hoop, a disk, and a solid sphere each have a mass 1.4kg and a diameter 16cm. find the speed of each at the bottom

  What is the net force applied on the skier

An artillery shell is fired with an initial velocity of 300 m/s at 47.5° above the horizontal. To clear an avalanche, it explodes on a mountainside 47 s after firing. What is the x and y components of the shell where it explodes, relative to its f..

  Evaluate what is the acceleration of the board

A board lies on top of two uniform cylinders (with I =MR2/2) which lie on a fixed plane inclined at angleθ. what is the acceleration of the board

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