Find the maximum angular velocity of the wheel

Assignment Help Physics
Reference no: EM13543982

A hand-driven grinding wheel is a uniform 62-kg disk with a 41-cm radius. It has a handle of negligible mass 64 cm from the rotation axis. A compact 26-kg load is attached to the handle when it is at the same height as the horizontal rotation axis. Ignore the effects of friction.

(a) Find the initial angular acceleration of the wheel.

rad/s2

(b) Find the maximum angular velocity of the wheel.

rad/s

Reference no: EM13543982

Questions Cloud

A certain substance has a dielectric constant : A certain substance has a dielectric constant of 2.8 and a dielectric strength of 18.0 MV/m. If it is used as the dielectric material in a parallel-plate capacitor, what minimum area should the plates of the capacitor have to obtain a capacitance of ..
Evaluate the work done on the object by the force : An object that is moving rightward is acted upon by the force shown. what is the work done on the object by the force
Explain what is the purpose of adding phosphoric acid : What is the purpose of adding phosphoric acid before titration of the iron (III) with potassium dichromate
A low-voltage device like an electric bell obtains : A low-voltage device like an electric bell obtains its electricity from a 120 V source, but requires only 4–8 V. Thus,it requires a small transformer. This often takes the form of an autotransformer, which has only one winding around a single core..
Find the maximum angular velocity of the wheel : A hand-driven grinding wheel is a uniform 62-kg disk with a 41-cm radius. It has a handle of negligible mass 64 cm from the rotation axis. Find the maximum angular velocity of the wheel
Explain a temperature of a specific amount of gas : A temperature of a specific amount of gas in a sealed container changes from 20degC to 40degC. If the volume remains constant, the pressure will change from 720 mmHg to
What is the angular acceleration of the grindstone : A firm wants to determine the amount of frictional torque in their current line of grindstones, so they can redesign them to be more energy efficient.  What is the angular acceleration of the grindstone
Explain a sealed container of oxygen gas has a pressure : A sealed container of oxygen gas has a pressure of 44.2 atm at 319.0 K. If the container is cooled to 239.0 K, what is the new pressure of the gas
Find the value and direction of the acceleration on weight : In a lab experiment, you attach a 3.0 kg weight to a spring scale. You lift the scale and weight with a constant reading of 22.5 N. find the value and direction of the acceleration on the weight

Reviews

Write a Review

Physics Questions & Answers

  Determine at what angle would this highway be directed

A highway is to be built between two towns, one of which lies 50.0 km south and 80.0 km west of the other. at what angle would this highway be directed

  What is the maximum height the ball goes above the ground

A soccer ball is kicked with an initial horizontal velocity of 15.0 m/s and an initial vertical velocity of 14.0 m/s. What is the maximum height the ball goes above the ground

  What is the rate of energy production in watts

A college student produces about 135 kcal of heat per hour on the average. What is the rate of energy production in watts

  How long does it take the boat to reach the buoy

A speedboat moving at 33.0 m/s approaches a no-wake buoy marker 100 m ahead. How long does it take the boat to reach the buoy

  Calculate what diameter wire must be used

A certain laboratory experiment requires an aluminum wire of length of 36.0 m and a resistance of 2.80 ? at 20.0°C. What diameter wire must be used

  Determine the magnitude of doors angular acceleration

Determine the magnitude of door's angular acceleration.

  Determine the speed at which the gasoline moves

A fuel pump sends gasoline from a car's fuel tank to the engine at a rate of 6.44 10-2 kg/s. What is the speed at which the gasoline moves through the fuel line

  Illustrate what was the angular acceleration of the grinding

Illustrate what was the angular acceleration of the grinding wheel as it slowed down? Through what total angle did the wheel turn between t = 0 and the time it stopped?

  Find the angular velocity of the werewolf after the collison

a werewoflf vaulting over a fence is spotted by some hunters. The hunters shoot a specially molded silver bullet and hit the creature in the shouldr. find the angular velocity of the werewolf after the collison

  What is the resulting velocity of the mass

A force of 10N acts on a 5Kg mass for a shot 0.5s duration. What is the resulting velocity of the mass if it started with no velocity

  What is the net electric charge of an iron atom

iron atoms have been detected in the sun's outer atmosphere, some with many of their electrons stripped away. What is the net electric charge(in coulombs) of an iron atom with 26 protons and 7 electrons? Be sure to include the algebraic sign (+ or..

  What is the separation between the two cars

You are arguing over a cell phone while trailing an unmarked police car by 25.0 m; both your car and the police car are traveling at 120 km/h. What is the separation between the two cars when your attention finally returns

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