A sample of blood is placed in a centrifuge of radius15.0 cm. The mass of a red blood cell is 3.0 x 10-16 kg, andthe magnitude of the force acting on it as it settles out of theplasma is 4.0 x 10-11 N. At how many revolutions per secondshould the centrifuge be operated?

Q: An old streetcar rounds a flat corner of radius 8.40 m, at 13.0 km/h. What angle with the vertical…

A: Write the given values with suitable variables. r=8.4 mv=13 km/h=13×10003600 m/s=3.61 m/s Here, r is…

Q: One end of a cord is fixed and asmall 0.500-kg object is attached to theother end, where it swings…

A: Given that           v =8.0 m/s           r =2.0 m           θ= 20 deg           m =0.50 kg

Q: A 1200-kg car rounds a corner of radius r = 45 m. If the coefficient of static friction between the…

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Q: A 60 kg woman rides an amusement park ride in which the 190 kg car traverses a circle of radius R =…

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Q: A model airplane with mass 0.750 kg is tethered by a wire sothat it flies in a circle 30.0 m in…

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Q: An old streetcar rounds a flat corner of radius 8.10 m, at 24.0 km/h. What angle with the vertical…

A: "Since both questions are different, as per bartleby guidelines we can author only 1st one. Please…

Q: A sample of blood is placed in a centrifuge of radius 17.0 cm. The mass of a red blood cell is 3.0 x…

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Q: 15.Theenhh (6xI0 kg) revolves around the sun with angular velocity of 2x10" rad/sec in a circular…

A: Given, mass of earth = 6 x 1024 Kg Angular velocity ω=2×10-7 rad/sec Radius of circular orbit r =1.5…

Q: A sample of blood is placed in a centrifuge of radius 16.0 cm. The mass of a red blood cell is…

A:

Q: A model airplane with mass 0.750-kg is tethered by a wire so that it flies in a circle of radius…

A: Given data:  Mass of the model airplane (m) = 0.750 kg Radius (R) = 30 m Tangential Force (F) =…

Q: A sample of blood is placed in a centrifuge of radius 20.0 cm. The mass of a red blood cell is 3.0 ✕…

A: Given that Radius of the centrifuge R = 20.0 cm Mass of the RBC is m = 3.0 × 10-16 kg The magnitude…

Q: The cable AB prevents bar OA from rotating clock- wise about the pivot O. If the cable tension is…

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Q: A sample of blood is placed in a centrifuge of radius 16.0 cm. The mass of a red blood cell is 3.0 x…

A:

Q: How does the inertia of a limb change if the weight is 10kg and the radius of gyration goes from .5m…

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Q: One end of a cord is fixed and a small 0.500-kg object is attached to theother end, where it swings…

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Q: Why doesn't centrifugal force actually exist?

A: There is no centrifugal force exist in outer space and in earth surface.

Q: When you take your 1900-kg car out for a spin, you go arounda corner of radius 53 m with a speed of…

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Q: A blood is placed centrifuge of radius 17.0 The mass of a red blood cell 3.0*10^ -16 kg. and the…

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Q: 4.15 PQ For a rotating body, is the acceleration toward the center of rotation a centripetal or…

A: Answer:-  Centripetal acceleration :- The acceleration of a body traversing in a circular path.…

Q: What is the maximum speed with which a 1200-kg car can round a turn a radius of 90.0 m on a flat…

A: Given information:Mass of the car (m) = 1200 kgRadius of the curvature (r) = 90.0 mCoefficient of…

Q: 10.15. On a rainy day, the coefficient of static friction between tires and the roadway is only 0.4.…

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Q: When you take your 1200-kg car out for a spin, you go around a corner of radius 57 m with a speed of…

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Q: A 70-kg runner rounds a track of radius 25 m at a speed of 8.8 m/s. What is the central force caus-…

A: Given data: Mass (m) = 70 kg Radius (r) = 25 m Speed (v) = 8.8 m/s Required: Centripetal force (Fc)

Q: A typical red blood cell has a mass of 3.0 10-16 kg. A blood sample placed in a centrifuge is…

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Q: A child twirls his ball horizontally about his head rather than using it properly. The ball has a…

A: Mass of ball (m)= 0.200 kg length of string (L) = Radius of the circular orbit followed by ball=…

Q: What is the maximum speed with which a 1200-kg car can round a turn of radius 85.0 m on a flat road…

A: Mass of car, m=1200 kg Radius of turn, r=85 m Coefficient of friction, μ=0.75

Q: An object of mass  M = 13.0 kg  is attached to a cord that is wrapped around a wheel of radius  r…

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Q: If you are experiencing a force of 500N against your seatbelt as you turn a corner(radius of the…

A: Given that The force against your seat belt F = 500 N The radius of the curve r = 30 m Mass is your…

Q: 5For the case of myoglobin, where mnet =4000 g/mole, how fast does a centrifuge have to spin before…

A: Step 1 2″N 2 πX15000 W= = 1570 rad/s   60 60   The bowl volume, V-b(1₂²-1²)   = π x…

Q: Which of the following point towards the center of the circle in uniform circular motion? Velocity,…

A: In a uniform circular motion, the acceleration of the object points towards the center of the…

Q: Consider that the car is making a flat circular curve with radius R = 230 m. Knowing that the…

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Q: A road with a radius of 75.0 m is banked so that a car can navigate the curve at a speed of 15.3 m/s…

A: When road is banked ,the centripital force for the vehicle turning is provided by the friction .…

Q: A bucket which has a mass of 910 g when empty and contains 3 litres of water is swung round in a…

A: Given, Mass of the bucket =910 g Volume of water in the bucket =3 liters Radius of vertical circle…

Q: A good baseball pitcher can throw a baseball toward homeplate at 85 mi/h with a spin of 1800…

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Q: A sample of blood is placed in a centrifuge of radius 14.0 cm. The mass of a red blood cell is 3.0 ✕…

A: Given data: Radius, r=14.0 cm = 0.14 m Mass of the cell, m=3.0×10-16 kg Force, F=4.0×10-11 N…

Q: A 2.97 gram fine is placed 0.10 m from the centre of a rotating disc. The coefficient of static…

A: Given: The mass of the fine is m=2.97 g, The distance of fine from the centre of a rotating disc is…

Q: A man stands on a merry-go-round that is rotating at 2.13 rad/s. If the coefficient of static…

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Q: a car has a constant acceleration , start from rest untill vf=22 m/s in 9 s , if the tire radius is…

A: Given:- u=0vf=22 m/st=9 sr=58 cm =0.58 m Find:-  a) The number of possible turns of the wheels…

Q: A model airplane with mass 0.750 kg is tethered by awire so that it flies in a circle 30.0m in…

A: Given : m = 0.750 kg r = 30.0 m F = 0.800 N θ = 90° (because airplane engine provides a net thrust…

Q: A sample of blood is placed in a centrifuge of radius 13.0 cm. The mass of a red blood cell is 3.0 ✕…

A: The given data are: r=13 cm=0.13 mm=3×10-16 kgF=4×10-11 N Here, r denotes the radius, m denotes the…

Q: A fighter pilot, whose mass is 76 kg, completes a vertical loop of radius R=464m with a constant…

A: A measurement of the gravitational force acting on an object is the weight of that object.

Q: How fast (in rpm) must a centrifuge rotate if a particle 9.50 cm from the axis of rotation is to…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.