Calculate how long does it take for grinding wheel to stop

Assignment Help Physics
Reference no: EM13546056

An electric motor rotating a workshop grinding wheel at a rate of 1.01 102 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 1.50 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: EM13546056

Questions Cloud

Explain isoleucine and arginine form a hexapeptide : Glutamine, glycine, aspartic acid, threonine, isoleucine and arginine form a hexapeptide. What would be the overall charge of this peptide at pH 1
Calculate the maximum change in length of the spring : A ball of mass 6.2 kg and radius 8 cm rolls without slipping horizontally at 4.8 m/s and hits a spring attached to a wall. What is the maximum change in length of the spring
Determine at what speed does it move : In a very busy off-campus eatery one chef sends a 217-g broccoli-tomato-pickle-onion-mushroom pizza sliding down the counter from left to right at 1.67 m/s. At what speed does it move
Oscillating motor at one end to vibrate long rope : An apparatus similar to the one used in lab uses an oscillating motor at one end to vibrate a long rope with frequency f = 40 Hz and amplitude A = 0.25 m. The rope is held at constant tension by hanging a mass on the other end.
Calculate how long does it take for grinding wheel to stop : An electric motor rotating a workshop grinding wheel at a rate of 1.01 102 rev/min is switched off. How long does it take for the grinding wheel to stop
How many records would you expect would be removed : An analysis decides to remove records that have missing values-About how many records would you expect would be removed
What is the maximum possible coefficient of performance : Air conditioners are rated by their coefficient of performance at 76^\circ{\rm F} inside temperature and 92^\circ{\rm F} outside temperature. What is the maximum possible coefficient of performance
Demonstrated ethical scholarship in accurate representation : Listed and described additional training or other educational resources required for qualification, quoting information from ads that identified the requirements correctly. Provided at least one source.
Conservation of mechanical energy : A group of students perform the same "Conservation of Mechanical Energy" experiment that you performed in lab by allowing a solid sphere and then a solid cylinder to roll down the ramp. The solid sphere was released from a height of 13.7 cm. From wha..

Reviews

Write a Review

Physics Questions & Answers

  What is the power output of the flagellate

A dinoflagellate takes 5.2 s to travel 0.6 mm. Approximate a dinoflagellate as a sphere of radius 35.0 µm (ignoring the flagellum). What is the drag force on the dinoflagellate in seawater of viscosity 0.0009 Pa · s?

  How much current will pass through the wire

12-gauge copper wire has a radius of 1.03×10^?3 m. How much current will pass through the wire if a potential difference of 9.00 V is applied across it

  Find the masses of the fragments

An unstable particle with a mass equal to 3.34 10-27 kg is initially at rest. Find the masses of the fragments

  How long would it take to fill the tank

A force does +130J of work while it acts on a moving object and its direction is in the same direction as the object's displacement. How much work does this force do as the angle between it and the object's displacement is 56°.

  What is the inductance of the magnet

The Superconducting magnet for the experimental MRI studies at a laboratory is a 1 m long solenoid of 60 cm diameter, What is the inductance of the magnet?

  What wavelength will a human radiate the maximum radiation

The temperature of human is normally 37.0 degree Celsius. (a) at what wavelength will a human radiate the maximum radiation? (b) estimate the total power radiated by a person of medium build(assume a cylindrical human of height 1.80 meters and rad..

  How much space now exists between each rail

Ten meter long steel railroad rails are laid end to end, with no space between, on a hot day when the temperature is 115.°F. How much space now exists between each rail

  Find through what angle is the reflected ray rotated

A ray of light makes an angle of 25 degrees with the normal to a plane mirror. through what angle is the reflected ray rotated

  A beam of light propagating in glass

A beam of light propagating in glass (n=1.52) is incident on an interface with an unknown material. When the incident angle is exactly 62° the all of the light is reflected at this interface, but for smaller angles some light is transmitted. What is ..

  Determine the spring constant in n/m

The mass then travels vertically and it takes 1.10 s for the mass to reach the top of its trajectory. Determine the spring constant, in N/m. (Use g=9.81 m/s2). Assume that the time required for the spring to reach its full extension is negligible.

  At what position is the third bead in equilibrium

Two small beads having positive charges 18q and q are fixed at the opposite ends of a horizontal insulating rod, extending from the origin (the location of the larger charge) to the point x = d. As, a third small charged bead is free to slide on t..

  Calculate the size of the force on the car

A car of mass 1.00×103kg and a truck of mass 4.10×103kg run into one another due to ice on the road. Calculate the size of the force on the car due to the truck at that time

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