Physics - Mechanics - Rotational Motion
Not what you're looking for?
A sample of blood is placed in a centrifuge of radius 15.0 cm. The mass of a red blood cell is 3.0 x 10^ -16 kg, and the magnitude of the force acting on it as it settles out of the plasma is 4.0 x 10^ -11 N. At how many revolutions per second should the centrifuge be operated?
Purchase this Solution
Solution Summary
The expert examines rotational motion. A complete, neat and step-by-step solution is provided.
Solution Preview
Centripetal force, F = mv^2/r
4 x 10^ -11 = (3 x 10^ ...
Purchase this Solution
Free BrainMass Quizzes
Classical Mechanics
This quiz is designed to test and improve your knowledge on Classical Mechanics.
Variables in Science Experiments
How well do you understand variables? Test your knowledge of independent (manipulated), dependent (responding), and controlled variables with this 10 question quiz.
Introduction to Nanotechnology/Nanomaterials
This quiz is for any area of science. Test yourself to see what knowledge of nanotechnology you have. This content will also make you familiar with basic concepts of nanotechnology.
Intro to the Physics Waves
Some short-answer questions involving the basic vocabulary of string, sound, and water waves.
Basic Physics
This quiz will test your knowledge about basic Physics.