ThihaHtetZaw ThihaHtetZaw

04-06-2024
Physics

Answered

A centrifuge rotor is accelerated from rest to 20000rpm in 30s.(i)What is its average angular acceleration?(ii)Through how many revolutions has the centrifuge rotor turned during its acceleration period,assuming constant angular acceleration?

Answer :

Other Questions

which society practiced direct democracy

write the number 144 as a row of prime numbers multiplied together

which society practiced direct democracy

Base your answers to questions 31 and 32 on the passage below and on your knowledge of social studies. The privilege of opening the first trial in history

How much work can be extracted from 5.00 × 10^4 J of heat when 2.00 × 10^4 J of heat is exhausted? A. - 7.00 × 10^4 J B. - 3.00 × 10^4 J C. 3.00 × 10^4 J D. 7.0

The forklift exerts a 300.0 N force on the box and moves it 15.0 m into the air. How much work does the forklift do? A. 500 J B. 1.50 * 10^3 J C. 4.50 * 10^3 J

One purpose of this cartoon is to (1) arouse public opinion (3) justify neutrality (2) explain foreign programs (4) expose environmental

What is Benjamin Zander's main goal in this video, The Transformative Power of Classical Music? What different points does he make about classical music and ab

Elmer has a collection of 300 fossils. Of those, 21% are fossilized snail shells. How many fossilized snail shells does Elmer have?

In which reaction are electrons transferred from one reactant to another reactant? (1) 2Ca(s) + O2(g) =>2CaO(s) (2) AgNO3(aq) + KCl(aq) =>AgCl(s) + KNO3(a