How much work is performed each revolution

Assignment Help Physics
Reference no: EM13498341

The handle of a grinding wheel goes around a circle with a circumference of 1.2m. If it requires a force of 120N to turn the handle at a steady rate, how much work is performed each revolution?

Reference no: EM13498341

Questions Cloud

What is the magnitude of the resultant force acting on it : A 7.0 kg object undergoes an acceleration of 2.5 m/s2. What is the magnitude of the resultant force acting on it
The goals of child abuse and neglect proceedings : The goals of child abuse and neglect proceedings?
Define exposure to high doses of microwaves can cause damage : Exposure to high doses of microwaves can cause damage. Estimate how many photons, with a wavelength= 12cm, must be absorbed to raise the temp of your eye by 3.0 degrees Celsius. Assume the mass of an eye is 11g and its specific heat capacity is 4...
Explain why creditor is in that place in chain of priority : List, in order, the creditors. Create a column in which you explain why that creditor is in that place in the chain of priority.
How much work is performed each revolution : The handle of a grinding wheel goes around a circle with a circumference of 1.2m. how much work is performed each revolution
Avoiding unauthorized practice of law : Avoiding Unauthorized Practice of Law
Explain the heat of combustuio of fat is 9000 cal : The average person burns 12000 kJ of food energy per day(2,800,000 cal.) If the heat of combustion of sugar is 4000 cal/g, and the heat of combustuio of fat is 9000 cal/g: How many grams of sugar must eat to get a day's supply of energy
Explain how many mls of diluent will be added : You need to prepare 20ml of a drug dilution of 50mg/ml from a stock solution of 2g/5ml. How many mls of diluent will be added. Can you please right it out for me, I'm not sure how to set this up.
Define eyes receive a signal consisting of blue light : Assume your eyes receive a signal consisting of blue light, the wavelength= 470nm. The energy of the signal is 2.50x10^-14 J. How many photons reach your eyes

Reviews

Write a Review

Physics Questions & Answers

  Analyse the angular separation of the second order

The lines in a grating are uniformly spaced at 1520nm. Analyse the angular separation of the second order bright fringes between light of wavelength 603nm and 615.4 nm. Reply in units of mrad.

  Estimate how long it will take for the bleach molecules

Estimate how long it will take for the bleach molecules to diffuse through the extent of the room, assuming that the bleach bottle is in the center of the room, and the room is perfectly square, and is a 10 foot x 10 foot room.

  Find out the magnitude of the magnetic field at a point p

Assume we have an infinitely long wire carrying a current of 2.50 A. It is bent into an L-shape extending into positive infinities along x- and y- axes. Find out the magnitude of the magnetic field at a point P with coordinates (0.30 m, 0.30 m)

  What was the proton''s speed as a fraction

The highest-energy cosmic ray ever detected had an energy of about 3.0x10^20 eV. Assume that this cosmic ray was a proton. What was the proton's speed as a fraction of c

  What is the normal force of the surface on the crate

A lady pushes down on a 35.0 kg crate (constrained to move along a horizontal floor) at an angle of 47.3 degrees to the horizontal with a force of 125N along a frictionless surface. what is the normal force of the surface on the crate

  What is the initial horizontal velocity of the block

An 8.66g bullet is fired into a 260g block that is initially at rest at the edge of a table of h = 1.07 m height, What is the initial horizontal velocity of the block as it flies off the table

  What is the downward force of the air on a desktop

Atmospheric pressure is about 1.0 105 Pa on average. What is the downward force of the air on a desktop with surface area 0.1 m2

  Calculate the speed of sound

calculate the speed of sound and uncertainty of the speed of sound for a lab report. The equation for the speed of sound is V=4LS

  How far does she travel on this patch before stopping

A 1530 kg car is travelling with the speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring the car to the halt in a distance of 40.00 m.

  Clarify how far from the base of the house the basketball

The roof makes an angle of 23 degrees with the horizontal. If the edge of the roof is 10 meters high, clarify how far from the base of the house the basketball hits.

  Calculate the acceleration of the car at that time

A car of mass 920.0 kg accelerates away from an intersection on a horizontal road. When the car speed is 41.0 km/hr (11.4 m/s), Calculate the acceleration of the car at that time

  What is the period of the mass-spring system

A spring with a spring constant of 1.5 * 10^2 N/m is attached to a 1.4 kg mass and then set in motion. What is the period of the mass-spring system

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