How long does it take for the grinding wheel to stop

Assignment Help Physics

Reference no: EM13662586

An electric motor rotating a workshop grinding wheel at a rate of114 rev/min is switched off. Suppose the wheel has a constant negative angular acceleration of magnitude1.90 rad/s².

a) How long does it take for the grinding wheel to stop?

b) During how many radians has the wheel turned during the interval found in (a)?

Reference no: EM13662586

Questions Cloud

A pen contains a spring by a spring constant : A pen contains a spring by a spring constant of 200 N/m. When the tip of the pen is in its retracted position, the spring is compressed 5.90 mm from its unstrained length. In order to push the tip out and lock it into its writing position, the spring..

A news story from a internet news organization : Select a news story from a Internet news organization.

Constant negative acceleration of magnitude : A car initially traveling at 24.7 m/sunder goes a constant negative acceleration of magnitude 1.50 m/s 2 after its brakes are applied. How many revolutions does all tire make before the car comes to a stop, assuming the car does not skid and the t..

The relationships between macro variables of inflation : 1. Using the relationships between macro variables of Inflation, Income and wage rate, technology, unemployment, and interest rates related to Comcast, develop a short-term (about one year) outlook for Comcast.

How long does it take for the grinding wheel to stop : An electric motor rotating a workshop grinding wheel at a rate of114 rev/min is switched off. Suppose the wheel has a constant negative angular acceleration of magnitude1.90 rad/s2. How long does it take for the grinding wheel to stop?

First component of the company analysis course project : First component of the Company Analysis course project

Use the table below showing the quantity demanded : Use the table below showing the quantity demanded

Uniform magnetic field-applied perpendicular to beam : What uniform magnetic field, applied perpendicular to a beam of electrons moving at 7.30 x 106 m/s, is required to make the electrons travel in a circular arc of radius 0.460 m?

Demand determine prices in a free market system : Demand determine prices in a free market system.

User Account

All Pages