Obtain how long does it take for the grinding wheel to stop

Reference no: EM13328652

An electric motor rotating a workshop grinding wheel at a rate of 9.70 101 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 2.20 rad/s2.

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

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

Reference no: EM13328652

Questions Cloud

How to show the companys equity after the issue : Book value of common stockholders' equity of Dow Chemical, December 31, 2010 (figure in billions). Common Shares ($1.5 par value per share) $2.939; Additioan paid in capital $2.294; retained earnings 17.744;

Determine the average power developed by the cheetah : Because it can go from rest to 27.0 m/s (about 60 mi/h) in 4.0 s, one of the fastest-accelerating animals is the cheetah. determine the average power developed by the cheetah

What is the relevant per unit cost for the original part : What is the relevant per unit cost for the original part and which alternative is best for Kirkland Company By how much?

Calculate how far was the mirror moved : A piece of thin spherical shell that has a radius of curvature of 92 cm is silvered on both sides. How far was the mirror moved

Obtain how long does it take for the grinding wheel to stop : An electric motor rotating a workshop grinding wheel at a rate of 9.70 101 rev/min is switched off. How long does it take for the grinding wheel to stop

Write an apa style paper outlining effects of financial plan : Write an APA style paper outlining the effects of financial planning, governance and ethical issues in modern economies.

Find the magnitude of the velocity of the third particle : An unstable nucleus of mass 2.9 10-26 kg, initially at rest at the origin of a coordinate system, Find the magnitude and direction of the velocity of the third particle

Define the reaction will become more spontaneous : The reaction will become more spontaneous. B) The spontaneity of the reaction will not change. C) The reaction will become less spontaneous. D) ?G will decrease. E) K will decrease.

What is the average energy of a conduction electron : The Fermi energy of silver at 300 K is 5.48 eV. What is the average energy of a conduction electron in silver at 300 K

User Account

All Pages