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8. -/11 points OSColPhysAP2016 6.3.WA.030. My Notes A typical red blood cell has a mass of...
A typical red blood cell has a mass of 3.0 10-16 kg. A blood sample placed...
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?
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 m...
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 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?
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 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
My Notes 5. -/11 points oscolPhysAP2016 7.1.WA.003. In a shipping yard, a crane operator attaches a cable to a 1,06...
My Notes 5. -/11 points oscolPhysAP2016 7.1.WA.003. In a shipping yard, a crane operator attaches a cable to a 1,060 kg shipping container and then uses the crane to lift the container vertically at a constant velocity for a distance of 40 m. Determine the amount of work done (in J) by each of the following. (a) the tension in the cable (b) the force of gravity
3. -/11 points OSColPhysAP2016 6.1.WA.014. My Notes Consider the hydrogen atom as described by the Bohr model. The...
3. -/11 points OSColPhysAP2016 6.1.WA.014. My Notes Consider the hydrogen atom as described by the Bohr model. The nucleus of the hydrogen atom is a single proton. The electron rotates in a circular orbit about this nucleus. In the n = 3, orbit the electron is 4.76 x 10-10 m from the nucleus and it rotates with an angular speed of 1.53 x 10"rad/s. (a) What is the tangential speed, in in m/s, of the electron? m/s (b) What is...
8· ㅢ1 points OSC0IPhys2016 5.3.WA,049 My Notes The pole in the figure below is at a...
8· ㅢ1 points OSC0IPhys2016 5.3.WA,049 My Notes The pole in the figure below is at a 90° bend in a power line and is therefore subjected to more shear force than ones in straight parts of the line. The tension in each line is 3.00 x 104 N, at the angles shown. The pole is 15.0 m tall, has a 15.0 cm diameter, and can be considered to have half the strength of hardwood. Assume Young's modulus to be 7.5...
Need Help? Read it Master 5. -/10 points SerCP10 4.P.030. My Notes A block of mass...
Need Help? Read it Master 5. -/10 points SerCP10 4.P.030. My Notes A block of mass m - 5.7 kg is pulled up a 0 -21° incline as in the figure below with a force of magnitude F-35 N. (a) Find the acceleration of the block if the incline is frictionless. (Give the magnitude of the acceleration.) (b) Find the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.12. (Give the magnitude...
help will give like -11 points V OSCOLPHYS2016 6.6.WA.052. My Notes Ask Your Teacher Determine the...
help will give like
-11 points V OSCOLPHYS2016 6.6.WA.052. My Notes Ask Your Teacher Determine the orbital speed, in m/s, of a satellite that circles the Earth with a period of 2.10 x 104 s. The mass of the Earth is 5.97 x 1024 kg. m/s Additional Materials (a) What is the acceleration of gravity, in m/s, on the surface of the Moon? The mass of the moon is 7.35 x 1022 kg and its radius is 1.74 x 106m....
10. + 0/1 points Previous Answers OSUniPhys1 15.6.WA.048. My Notes vion of the spring-mass system A...
10. + 0/1 points Previous Answers OSUniPhys1 15.6.WA.048. My Notes vion of the spring-mass system A spring with k = 220 N/m has a mass of m = 4.25 kg attached to it. An external force F whose maximum value is 825 N drives the spring mass system so that it oscillates without any resistive forces. If the amplitude of the Commuy is 3.85 cm, find the frequency of the external force that drives this motion. 11.25 What is the...
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...
My Notes 5. -/11 points oscolPhysAP2016 7.1.WA.003. In a shipping yard, a crane operator attaches a cable to a 1,060 kg shipping container and then uses the crane to lift the container vertically at a constant velocity for a distance of 40 m. Determine the amount of work done (in J) by each of the following. (a) the tension in the cable (b) the force of gravity
3. -/11 points OSColPhysAP2016 6.1.WA.014. My Notes Consider the hydrogen atom as described by the Bohr model. The nucleus of the hydrogen atom is a single proton. The electron rotates in a circular orbit about this nucleus. In the n = 3, orbit the electron is 4.76 x 10-10 m from the nucleus and it rotates with an angular speed of 1.53 x 10"rad/s. (a) What is the tangential speed, in in m/s, of the electron? m/s (b) What is...
8· ㅢ1 points OSC0IPhys2016 5.3.WA,049 My Notes The pole in the figure below is at a 90° bend in a power line and is therefore subjected to more shear force than ones in straight parts of the line. The tension in each line is 3.00 x 104 N, at the angles shown. The pole is 15.0 m tall, has a 15.0 cm diameter, and can be considered to have half the strength of hardwood. Assume Young's modulus to be 7.5...
Need Help? Read it Master 5. -/10 points SerCP10 4.P.030. My Notes A block of mass m - 5.7 kg is pulled up a 0 -21° incline as in the figure below with a force of magnitude F-35 N. (a) Find the acceleration of the block if the incline is frictionless. (Give the magnitude of the acceleration.) (b) Find the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.12. (Give the magnitude...
help will give like
-11 points V OSCOLPHYS2016 6.6.WA.052. My Notes Ask Your Teacher Determine the orbital speed, in m/s, of a satellite that circles the Earth with a period of 2.10 x 104 s. The mass of the Earth is 5.97 x 1024 kg. m/s Additional Materials (a) What is the acceleration of gravity, in m/s, on the surface of the Moon? The mass of the moon is 7.35 x 1022 kg and its radius is 1.74 x 106m....
10. + 0/1 points Previous Answers OSUniPhys1 15.6.WA.048. My Notes vion of the spring-mass system A spring with k = 220 N/m has a mass of m = 4.25 kg attached to it. An external force F whose maximum value is 825 N drives the spring mass system so that it oscillates without any resistive forces. If the amplitude of the Commuy is 3.85 cm, find the frequency of the external force that drives this motion. 11.25 What is the...
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