At how many revolutions should the centrifuge be operated

Reference no: EM13490024

A sample of blood is placed in a centrifuge of radius 12.0 cm. The mass of a red blood cell is 3.0 ? 10?16 kg, and the magnitude of the force acting on it as it settles out of the plasma is 4.0 ? 10?11 N. At how many revolutions per second should the centrifuge be operated?

rev/s

Reference no: EM13490024

Questions Cloud

Explain what is the ph of 50.0 ml of 0.100m solution : The Ka for acetic acid, HC2H3O2, is 1.8 x 10-5. 1. What is the pH of 50.0 mL of 0.100M solution, if 0.00 mL of base has been added

Strengths and weaknesses of the criminal behavior theories : Identify the strengths and weaknesses of the criminal behavior theories. Which theory do you think is most applicable to the cause of criminal behavior today and why? Support your answer.

Find its velocity just before impact with the ground : The height of a helicopter is given by h=150+5(t)^2. Where h is in meters and s is in seconds. After 5s the helicopter releases a small mailbag. what is its velocity just before impact with the ground

Explain what is the mass of hydrogen gas : Aluminum metal shaving (10g) was placed in 100mL of 6.00M hydrochloric acid. What is the mass of hydrogen gas that can be produced. 2Al (s) + 6HCl (aq) -----> 2AlCl3 + 3H2 (g)

At how many revolutions should the centrifuge be operated : A sample of blood is placed in a centrifuge of radius 12.0 cm. At how many revolutions per second should the centrifuge be operated

Identify and discuss the five periods of juvenile justice : Identify and discuss the five periods of juvenile justice history and which period you think was the most influential to the evolution of the juvenile justice system.

Explain what happens at neutral ph for aluminum hydroxide : Gives what happens at neutral pH for aluminum hydroxide. A) Al dissolves B) Al(H2O)63+ dissolves C) Al(OH)3 precipitates D) Al(H2O)2(OH)4- dissolves

Explain the steps of the budget-building process : It has been brought to the attention of Krona's executive management team that the department managers have not been held accountable for their individual department's budget, which has contributed to increased costs and reduced profits. You n..

Explain the logic of classification : Annual budgeting process at your call center company. To kick-off the process, all the department managers and the plant accountant are meeting to discuss the budgeting process.

User Account

All Pages