Loading...

Lesson: Challenging Problem Solving - 18t07

Rates: The Rate Formula And Unit Conversion

[Page 18 of 37]
v>

The following problem illustrates the use of the basic rate formula and the importance of unit conversions. Review the question and then proceed to the task below.


If a centrifuge spins at a rate of k rotations per second, how many minutes would it take for the centrifuge to make n rotations?

60kn

For each question that follows, select the correct answer and then click Continue.

Which of the following components of the rate formula does this question ask us to find?
  Rate Distance (productivity) Time

Which of the following rate formula variants is most convenient to use in solving this problem?
  Distance = Rate Time
Now apply the variables provided in the question stem to the formula. Type your answers into the boxes below, making certain to include units as well. Click Continue when you're done.

Which of the following components of the rate formula does this question ask us to find?
=
____________________

Now review our formula. We have solved for time, but are all units consistent?

  yes no    

We are solving for time in terms of minutes, but our rate remains in terms of seconds. We must convert our rate to the correct unit of time in order to answer this question correctly.

Back Next

Next to display next topic in the chapter.

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

Current Menu
More for You
All in this Category

You may be interested in

College Of Excellence For Girls - Hydrabad

A popular name in colleges of Hydra ...

Colleges in Rawalpindi

List of major colleges in Rawalpind ...

Study Abroad

How to go Abroad to study in a repu ...

UK Visa for International students

How you can get UK Visa for Interna ...

ISSB Verbal Intelligence Tests

Learn all about ISSB Verbal Intelli ...

GRE Biology

Find what is GRE Biology and how to ...

AU - Air University

How to get admission in Air Univers ...

Khyber Girls Medical College

Khyber Girls Medical College is pop ...