Compute how long does it take the grinding wheel to stop

Reference no: EM13332173

An electric motor rotating a workshop grinding wheel at 1.06 102 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 2.02 rad/s2.

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

s

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

Reference no: EM13332173

Questions Cloud

What is the targets speed just after the bullet emerges : In a ballistics test, a 25 g bullet traveling horizontally at 1200 m/s goes through a 35-cm-thick 350 kg stationary target and emerges with a speed of 1000 m/s. What is the target's speed just after the bullet emerges

Explain what is its solubility under atmospheric conditions : The solubility of CO2 in water at 25°C and 1 atm is 0.034 mol/L. What is its solubility under atmospheric conditions. (The partial pressure of CO2 in air is 0.0003 atm.) Assume that CO2 obeys Henry's law.

What are their speed and direction just after the collision : A 2150 kg truck is traveling east through an intersection at 1.5 m/s when it is hit simultaneously from the side and the rear. What are their speed and direction just after the collision

What is the annual benefit of parents gifting bonds : What is the annual benefit of parents gifting bonds with annual investment income of $300 to their 10-year-old child if the parents are in the 35 percent and the child is in the 15 percent bracket?

Compute how long does it take the grinding wheel to stop : An electric motor rotating a workshop grinding wheel at 1.06 102 rev/min is switched off. How long does it take the grinding wheel to stop

Evaluate the molarity and the molality of an nh3 : Calculate the molarity and the molality of an NH3 solution made up of 36.5 g of NH3 in 70.0 g of water. The density of the solution is 0.982 g/mL.

Evaluate the number of grams of alcohol present : The alcohol content of hard liquor is normally given in terms of the "proof," which is defined as twice the percentage by volume of ethanol (C2H5OH) present. Calculate the number of grams of alcohol present in 1.00 L of 90. proof gin. The density ..

What time interval does this trip around the moon require : An astronaut on the surface of the Moon fires a cannon to launch an experiment package, which leaves the barrel moving horizontally. What time interval does this trip around the Moon require

The stock exchanges in regulating the securities industry : Explain the role of the role of the sec, the NASD, and the stock exchanges in regulating the securities industry.

User Account

All Pages