Find the angular acceleration of this turntable

Assignment Help Physics
Reference no: EM13536482

When the power is turned off on a turntable spinning at 71.0 rpm , you find that it takes 12.6 revolutions for it to stop while slowing down at a uniform rate.

Part A What is the angular acceleration (in rad/s^2 ), of this turntable?

Part B How long does it take to stop after the power is turned off?

Reference no: EM13536482

Questions Cloud

Explain dissloving iron(iii) chloride in water : A dilute electrolyte solution is prepared by dissloving iron(III) chloride in water. It is found to have a freezing point of of -2.10C. Estimate the Molarity of the solution
Find through how many revolutions does the wheel turn : A wheel turns with a constant angular acceleration of 0.600rad/s^2. Through how many revolutions does the wheel turn in this interval
Explain how many moles of hydrogen peroxide are used : If someone puts .600 mL of a 3.00% hydrogen peroxide solution on a cut, how many moles of hydrogen peroxide are used. Assume the density of the solution is equal to the density of water.
Find the angular acceleration and the angle : A circular saw blade 0.250m in diameter starts from rest. In 7.50s , it reaches an angular velocity of 140rad/s with constant angular acceleration. Find the angular acceleration and the angle
Find the angular acceleration of this turntable : When the power is turned off on a turntable spinning at 71.0 rpm , you find that it takes 12.6 revolutions for it to stop while slowing down at a uniform rate. find the angular acceleration (in rad/s^2 ), of this turntable
Explain how many centimeters cubes would be displaced : Copper has a density of 8.900 g/cm^3. How many centimeters cubes would be displaced If 35 kg of copper pellets were poured into a barrel of water
Explain how many centimeters cubes : Copper has a density of 8.900 g/cm^3. How many centimeters cubes would be displaced If 35 kg of copper pellets were poured into a barrel of water
What is the change in kinetic energy of the proton : A proton moves .10m along the direction of an electric field of a magnitude 3.0V/m. What is the change in kinetic energy of the proton
Calculate how much work is required for each cycle : A refrigerator removes heat from the freezing equipment at the rate of 20kJ and ejects 24 kJ into a room per cycle. How much work is required for each cycle

Reviews

Write a Review

 

Physics Questions & Answers

  What is the speed of the suspended mass

A simple pendulum, 2m in length, is released from the rest when the support string is at an angle of 25 degrees from the vertical

  How far from the lens is the copy paper

The convex lens of a copy machine has a focal length of 25 cm. A letter to be copied is placed 40.0 cm from the lens.

  How much time will have elapsed

An electron with a speed of 5.74 × 108 cm/s in the positive direction of an x axis enters an electric field of magnitude 2.62 × 103 N/C, how much time will have elapsed

  How much energy is lost through the walls

Suppose you have an electric hot water heater for your house which is an aluminum cylinder which has a 0.44 m radius and is 1.8 m high. The walls are 1.0 cm thick.

  What is the half-life of this isotope

Measurements of the radioactivity of a certain isotope tell you that the decay rate decreases from 8305decays per minute, What is the half-life T1/2 of this isotope

  Find the angle between the initial velocities of the objects

After a completely inelastic collision, two objects of the same mass, Find the angle between the initial velocities of the objects

  At what temperature will water begin to overflow the bottle

A bottle made of ordinary glass has an internal volume of 1.0000 liter at 20.0 oC, At what temperature ( inoC, enter deg in the answer box) will water begin to overflow the bottle

  Illustrate what is the magnitude of its relativistic moment

If the mass of the electron is 9.109 × 10–31 kg, illustrate what is the magnitude of its relativistic momentum?

  Calculate the temperature rise from friction

A block that was initially at rest is sliding on a steel surface at 0.8 m/s for .2 m. Calculate the temperature rise from friction

  Find the impedance of the rlcombination

An RL series circuit has R= 78.0? and L= 2.00mH. The series combination is connected across a 165V(rms), 65Hz power supply. Find the impedance of the RLcombination

  What is the design speed on the innermost lane

An indoor running track is square-shaped with rounded corners; each corner has a radius of 5.30 m on its inside edge. What is the design speed on the innermost lane of the track if the banking angle is 11.0 degrees

  Find coefficient of kinetic friction between m1 and shelf

find coefficient of kinetic friction between m1 and shelf.

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