Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

Determination of angular displacement and angular acceleration of the rotor using the equation of motion in rotational dynamics.

The angular speed of the rotor in a centrifuge increases from 420 to 1420 rad/s in a time of 5.00 s.
(a) Obtain the angle through which the rotor turns.
(b) What is the magnitude of an angular acceleration?

Physics, Academics

  • Category:- Physics
  • Reference No.:- M917958

Have any Question? 


Related Questions in Physics

In low-speed incompressible flow the peak pressure

In low-speed incompressible flow, the peak pressure coefficient (at the minimum pressure point) on an aerofoil is 0.41. Estimate the critical Mach number for this airfoil, using the Prandtl-Glauert Rule.

A large tank is filled with methane gas at a concentration

A large tank is filled with methane gas at a concentration of 0.740 kg/m 3 . The valve of a 1.70-m pipe connecting the tank to the atmosphere is inadvertantly left open for 16.0 hours. During this time, 9.10x10 -4 kg of ...

Global temperatures have been rising on average for more

Global temperatures have been rising, on average, for more than a century, sparking concern that the polar ice will melt and sea levels will rise. With t in years since 1880, fitting functions to the data10 gives three m ...

The voltage v in volts in an electrical outlet is given as

The voltage, V , in volts, in an electrical outlet is given as a function of time, t, in seconds, by the function V = 156 cos(120πt). (a) Give an expression for the rate of change of voltage with respect to time. (b) Is ...

Investing 1000 at an annual interest rate of r compounded

Investing $1000 at an annual interest rate of r%, compounded continuously, for 10 years gives you a balance of $B, where B = g(r). Give a financial interpretation of the statements: (a) g(5) ≈ 1649. (b) g (5) ≈ 165. What ...

1 derive the theoretical formulae for the diode temperature

1. Derive the theoretical formulae for the diode temperature at which the Shockley and SNS current components are equal. 2. Derive the theoretical formulae for the lifetime at which the Shockley and SNS current component ...

The graphs of sin x and cos x intersect once between 0 and

The graphs of sin x and cos x intersect once between 0 and π/2. What is the angle between the two curves at the point where they intersect? (You need to think about how the angle between two curves should be defined.)

An 8- to 12-page paper should be well developed and convey

An 8- to 12-page paper, should be well developed and convey your understanding of the readings and concepts. It should also adequately answer the question. Your paper should be organized, coherent, and unified; it should ...

A 15-kg projectile is fired from level ground the vertical

A 1.5-kg projectile is fired from level ground. The vertical component of the initial velocity is 65 m/s and the horizontal component is 29 m/s. Ignore air resistance and the curvature of the earth in this problem. How f ...

Markov chain monte carlo methods do not compute partition

Markov chain Monte Carlo methods do not compute partition functions Z, yet they allow ratios of quantities like Z to be estimated. For example, consider a random-walk Metropolis algorithm in a state space where the energ ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro