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

What are the necessary and sufficient conditions that an

What are the necessary and sufficient conditions that an ARMA system be minimum phase? Find if the following filters are (i) causal and stable, (ii) minimum phase.

A companys revenue from car sales c in thousands of dollars

A company's revenue from car sales, C (in thousands of dollars), is a function of advertising expenditure, a, in thousands of dollars, so C = f(a). (a) What does the company hope is true about the sign of f'? (b) What do ...

An object is oscillating at the end of a spring its

An object is oscillating at the end of a spring. Its position, in centimeters, relative to a fixed point, is given as a function of time, t, in seconds, by (a) Find an expression for the velocity and acceleration of the ...

Determine the mass transfer coefficient kc for the transfer

Determine the mass transfer coefficient, kc, for the transfer from a glucose sphere, 0.3 cm in diameter, which is sub merged in a 25°C aqueous stream flowing at a bulk velocity of 0.15 m/s. The mass diffusivity of glucos ...

Describe the asymptotic properties of the probabilities

Describe the asymptotic properties of the probabilities depicted in figure 16.11a, for a grid in a triangle of width and height N. Figure 16.11

At a wild-west show a markmanfires a bullet at a 12 g coin

At a wild-west show, a markmanfires a bullet at a 12 g coin that's thrown straight up into the air. The marks man points his rifle at a 45o angle above the ground, then fires a 15 g bullet at a speed of 550 m/s. Just as ...

1 why is 1cdvdt inconsistent with 1dqdt if qcv is used is

1. Why is 1=C(dV/dt) inconsistent with 1=dQ/dt If Q=CV Is used? Is C=dQ/dV consistent with 1=C(dV/dt) and 1=dQ/dt? Explain concisely, succinctly. 2. The n-channel Si MOS transistor switch In the DRAM (dynamic random acce ...

The potential energy of an object attached to a spring

The Potential Energy of an object attached to a spring whose elastic constant is K is given by the formula. The quantity x is the displacement from the equilibrium condition. Assume that K = 30 N/m and x = 0.7 m: Determi ...

A use a computer algebra system to find and simplify the

(a) Use a computer algebra system to find and simplify the derivative of the given function. (b) Without a computer algebra system, use differentiation rules to calculate the derivative. Make sure that the answer simplif ...

A if x3 y3 - xy2 5 find dydxb using your answer to part a

(a) If x 3 + y 3 - xy 2 = 5, find dy/dx. (b) Using your answer to part (a), make a table of approximate y-values of points on the curve near x = 1, y = 2. Include x = 0.96, 0.98, 1, 1.02, 1.04. (c) Find the y-value for x ...

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen