A sample of blood is placed in a centrifuge of radius 14.0 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

A sample of blood is placed in a centrifuge of radius 14.0 cm. The mass of...
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
A sample of blood is placed in a centrifuge of radius 12.0 cm. The mass of a red blood cell is 3.0 x...
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?
10. A sample of blood is placed in a centrifuge of radius 17.0 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? 11. A woman opens a 1.50 m wide door by pushing on it with a force of 36.5 N directed perpendicular to...
A typical red blood cell has a mass of 3.0 10-16 kg. A blood sample placed in a centrifuge is subjected to a force of 3.4 10-11 N when the centrifuge is operated at 142 rev/s. What is the diameter, in cm, of the centrifuge?
8. -/11 points OSColPhysAP2016 6.3.WA.030. My Notes A typical red blood cell has a mass of 3.0 x 10-16 kg. A blood sample placed in a centrifuge is subjected to a force of 5.0 x 10" when the centrifuge is operated at 154 rev/s. What is the diameter, in cm, of the centrifuge? cm
Please help with BOTH parts
[4] A centrifuge is used to separate solid blood cells from liquid blood plasma. The solid cells collect on the walls of a chamber of radius re = 8 cm which is spinning 350 times per second. The moment of inertia of the centrifuge (including the blood) is I = 1.2 kg m. (a) What is the normal force exerted by the chamber wall on one gram of blood cells? (b) If the centrifuge is...
A sample of blood in a centrifuge has a centripetal acceleration that is 6.28×103 times as large as the acceleration due to gravity. How many revolutions per minute does the sample make if it is located at a radius of 5.43cm from the axis of rotation? Do not enter unit.
A centrifuge is a device in which a small container of material is rotated at a high speed on a circular path. Such a device is used in medical laboratories, for instance, to cause the more dense red blood cells to settle through the less dense blood serum and collect at the bottom of the container. Suppose the centripetal acceleration of the sample is 2.61 x 103 times as large as the acceleration due to gravity. How many revolutions per...
A centrifuge is a device in which a small container of material is rotated at a high speed on a circular path. Such a device is used in medical laboratories, for instance, to cause the more dense red blood cells to settle through the less dense blood serum and collect at the bottom of the container. Suppose the centripetal acceleration of the sample is 6.05 x 103 times as large as the acceleration due to gravity. How many revolutions per...
A centrifuge is a device in which small container of material is rotated at a high speed on a circular path. Such a device is a used in medical laboratories, for instance, to cause the more dense red blood cells to settle through the less dense blood serum and collect at the bottom of the container. Suppose the centripetal acceleration of the sample is 6.60x10^3 times as large as the acceleration due to gravity. How many revolutions per minute is...