What is the average angular acceleration

Assignment Help Physics
Reference no: EM13845249

Question:

A centrifuge rotor is accelerating for 55 seconds from rest to 35,500 revolutions per minute.

(a) What is the average angular acceleration?

(b) through how many revolutions has the centrifuge rotor turned during its acceleration period, assuming constant angular acceleration?

Reference no: EM13845249

Questions Cloud

Heent-integumentary-abdominal assessment : Using a friend, family member, or colleague, perform a HEENT, integumentary, and abdominal exam. Document the physical examination findings in the SOAP note format.
Experiment-slime time : Inks can be polar or non-polar. Polar solvents pick up polar inks, while non-polar solvents pick up non-polar inks. In this experiment, you will use inks to identify slime and silly putty as polar or non-polar. You will also use paper chromatograp..
What is resistance in the light bulb : A light bulb operating at 110 V draws 1.40 A of current. What is its resistance?
Draw a free- body diagram of the crate indicating all forces : Draw. a free- body diagram of the crate indicating all forces and direction. If the crate is in equilibrium, how large is the force of kinetic friction acting on the crate? what is the coefficient of kinetic friction?
What is the average angular acceleration : What is the average angular acceleration? through how many revolutions has the centrifuge rotor turned during its acceleration period, assuming constant angular acceleration?
Find maximum speed the car can have so that it may not skid : A 1663 -kg car moves on a horizontal curved road. If the radius of the curve is 42 m and the coefficient of friction between the tires and road is 0.1, find the maximum speed the car can have so that it may not skid.
What is unit vector pointing in the direction of net force : Sketch the situation. What is the net force charge on q3? What is the unit vector pointing in the direction of the net force?
Determine the current conditions for station : Fill in the data table provided based on the weather map. For "Current Weather," use the data provided in the chart to determine the current conditions for each station.
Differences between the population and your sample : Briefly explain the differences between the population and your sample. Discuss. I am looking for a paragraph or so here of prose. I would expect more than a few sentences

Reviews

Write a Review

Physics Questions & Answers

  What will be the induced emf magnitude in the short coil

A 560 turn solenoid, 25 cm long, has a diameter of 3.0 cm. A short 18 turn coil is wound tightly around the center of the solenoid. what will be the induced emf magnitude in the short coil during this time

  Q1 two trains each having a speed of 28 kmh are headed at

q1. two trains each having a speed of 28 kmh are headed at each other on the similar straight track. a bird that can

  A jellyfish is floating in a water filled aquarium

A jellyfish is floating in a water filled aquarium 1.00 m behind a flat pane of glass 6.00 cm thick having an index of refraction of 1.50. a) Where is the image of the jellyfish located?

  Find the magnitude of the attractive force

Two very small objects, whose charges are +1.0 and -1.0 C, Find the magnitude of the attractive force that either charge exerts on the other

  Find out the magnitude and the x component of force vector

A generator uses a coil that has 140 turns and a 0.50-T magnetic field. The frequency of this generator is 60.0 Hz, and its emf has an rms value of 120 V. assume that each turn of the coil is a square (an approximation), find out the length of the..

  What is the magnitude of the launching velocity

A stone is thrown up at an angle 34.7° above horizontal rind 5.41s later; it reaches the highest point of its trajectory. What is the magnitude of the launching velocity

  Determine how old is the specimen

An archeological specimen containing 9.2 g of carbon has an activity of 1.6 Bq. How old (in years) is the specimen

  Find what is the average acceleration of the bullet

An indestructible bullet 2.00 cm long is fired straightthrough a board that is 10.0 cm thick. What is the average acceleration of thebullet through the board

  A rock is dropped into a deep hole and 25 s later the

a rock is dropped into a deep hole and 2.5 s later the sound of striking the bottom is heard. if the speed of sound is

  What is the magnitude of the initial velocity of the ball

Tiger Woods hits a golf ball off grass into a lake. The splash of the ball is 145 meters away from where it was hit. What is the magnitude of the initial velocity of the ball

  How far will she travel along the flat snow

A snowboarder starts from rest and rides 39.47 m down a snow-covered slope that makes an angle of 33.19° with the horizontal, How far will she travel along the flat snow

  Capture by photon emission

The interaction potential energy, U, between two atoms is shown in the figure at the right as a function of the distance separating them, r. The units chosen (eV - electron Volts - for energy, nanometers for distance) are common in describing the mot..

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