A typical laboratory centrifuge rotates at 4000 rpm. Test tubes have to be placed into a centrifuge very carefully because of the very large accelerations.a. What is the acceleration at the end of a test tube that is 10 cm from the axis of rotation?b. For comparison, what is the magnitude of the acceleration a test tube would experience if stopped in a 1.0-ms-long encounter with a hard floor after falling from a height of 1.0 m?

Q: A vehicle rounds a curve whose radius is 20 ft with Vt= 44 f/sec. The vehicle's weight is 2500 lb.…

A: Given values-  Radius=r=20 ftVelocity=Vt=44 ftsecWeight =2500 lb

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A:

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A: g force is the gravity force. One g is the amount of force that Earth’s gravitational field that…

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Q: An ultracentrifuge accelerates from rest to 100,000 rpm in 1.90 min. (a) What is its angular…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A speck of dust on a spinning DVD has a centripetal acceleration of 19 m/s² Part A What is the…

A:

Q: A CD has a diameter of 120mm and spins at 540 rpm. A. What is period? B. If a speck of dust is…

A: Given data: The diameter of CD is D=120 mm. Speed of CD is N=540 rpm.

Q: 3. Now you drive clockwise around the track again. This time, as you drive the large arc (radius 30…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A car moving at a speed of 8.0 m/s encounters a bump that has a circular cross-section with a radius…

A: Centripetal acceleration of an object is given by,ar=v2r......(1)where, ar is centriptetal…

Q: A 300 g block on a 52.0 cm long string swings in a circle on a horizontal, frictionless table at…

A: (a) The speed of the block is, v=55.0 revmin2πr1rev60 s1 min=55.0 revmin2π0.52 m1rev60 s1 min=2.99…

Q: In a DVD player the centripetal acceleration is measured to be 100 m/s^2 , at a point that is .02 m…

A: The centripetal acceleration at a point at r distance on a disc  from its center can be expressed as…

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A:

Q: An Indy car with a speed of 110 km/h goes around a level, circular track with a radius of 1.00 km.…

A:

Q: A centrifuge rotor is accelerated for 25. s from 5000 rpm to 12000 rpm (revolutions per minute).…

A: Angular acceleration is rate of change of angular velocity with respect to time.  α=∆ω∆t Number of…

Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of a…

A:

Q: 1. A 145 g ball at the end of a string is revolving uniformly in a horizontal circle with a radius…

A:

Q: 7) A 50 kg person rides a ferris wheel with a radius of 15 meters and makes one complete revolution…

A:

Q: a cd has a diameter of 120mm and spins at 540 rpm . A: what is the period B: If a spec of dust is…

A: Since you have asked question with multiple sub parts, we will solve the first three sub parts for…

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A: Given data: Radius of circular path is, r=20 m. Number of rounds covered is, n=5. Time taken is,…

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A: Given Data : The length of the blades is given as r = 4m, The frequency of the helicopter blade is…

Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of a…

A:

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A: a) Apply the first angular kinematic equation to determine the angular acceleration.

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A: It is given that,

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A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

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Q: A 3.20 kg hawk circles overhead in search of prey. (a) If the hawk circles once every 10.0 s in a…

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Q: Suppose a truck is (still!) going around a roundabout somewhere in Wisconsin. The roundabout has a…

A: As it is given that track is round so all the formulas that we are going to use will be of circles.

Q: While at the county fair, you decide to ride the Ferris wheel. Having eaten too many candy apples…

A: Given values -  Radius = 15 m  Time = 25 s Formula use-  Expression for Speed - v=2πrTExpression for…

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A: a) Let α be the angular acceleration, ω0 and ω1 denotes the initial and final angular velocity.…

Q: A typical hard disk in a computer spins at 5400 rpm.a. What is the frequency, in rev/s?b. What is…

A: Given :-       spin of the hard disk = 5400 rpm

Q: An astronaut is rotated in a horizontal centrifuge at a radius of 5.0 m. (a) What is the astronaut’s…

A:

Q: A car of mass m=1.65*10^3 kg is traveling at a speed of v=35.9 m/s around a turn of radius r=96.7 m…

A: The centripetal acceleration of the car can be obtained as ac=v2r=35.9m/s296.7m=13.33 m/s2

Q: A truck with mass 215 slugs rounds a curve of radius 53.0 ft with speed of 62.5 ft/s. (a) What…

A: Given: The mass of the truck is M=25 slugs. The radius is R=53 ft. The speed of the truck is V=62.5…

Q: (a) An object moves in a circular path at a velocity of 2.0 m/s and the centripetal acceleration of…

A: Given Part A Velocity v = 2.0 m/s Centripetal acceleration a = 4.3 m/s2 Part B Weight W = 12 N…

Q: A 1000 kg race car is traveling at 60 m/s around a curved section of track that has a radius of 300…

A: Given information:The mass of the car (m) = 1000 kgThe velocity of the car (v) = 60 m/sThe radius of…

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.