Find the required angular speed of an ultracentrifuge for the radial acceleration of a point 2.70 cm from the axis to equal 3.00 x 10^5 g

Q: Find the required angular speed, ω, of an ultracentrifuge for the radial acceleration of a point…

A: Given- Acceleration a =6×105g=6×105×9.8=58.8×105 m/s2  r=1.4 cm=0.014 m

Q: 17 18 19

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Q: While exercising in a fitness center, a man lies face down on a bench and lifts a weight with one…

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Q: A helicopter propeller blade starts from rest and experiences a constant angular acceleration of…

A: Data provided: Initial angular velocity (ω0) = 0 rad/s Angular acceleration (α) = 21.5 rad/s2 Radius…

Q: An amusement park ride consists of a large vertical cylinder that spins about its axis fast enough…

A: Given data: The coefficient of static friction between the wall and the person, μs=0.3. The radius…

Q: The strings AB and AC connect 500-g mass A to the vertical shaft BC. When the shaft rotates with a…

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Q: through aive beit that Joins a pulley on pulley that is igidly 48.5 kg and a radius R = 0.625 m. It…

A: Moment of inertia of the flywheel will be, I=12mR2 The expression for torque will be, τ=Iατ=12MR2α

Q: For the position shown where 0 = 53°, point A on the sliding collar has a constant velocity of…

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Q: being spun in a vertical Circie Wi niform spEed v=4 fm/S. (a) What is the tangential (parallel to v…

A: As it is given in the question that uniform speed of 4m/s.  So, dv/dt = 0 Ans: 0 m/s2

Q: The angular displacement of the centrifuge is given by 0 = 3.6[t + 28e 0.016t - 28] rad, where t is…

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Q: Find the rotational inertia of the following masses with respect to the y-axis: m1=3.5,…

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Q: A 64-cm-diameter wheel accelerates uniformly about its center from 130 rpm to 300 rpm rpm in 4.8 s.…

A: Given data: Diameter of wheel is, d=64 cm=0.64 m. Number of revolution at initial is, N1=130 rpm.…

Q: A disk 6.00 cm in radius rotates at a constant rate of 98.0 rev/s about its central axis. (a)…

A: Given:  radius of disc, r = 6 cm = 0.06 m  frequency of rotation, f = 98 rev/s  distance from the…

Q: What is the rotational inertia of a cylinder of radius 2.93 m and height 6.17 m and a density of 3…

A: Given: The radius of the cylinder is 2.93 m. The height of the cylinder is 6.17 m. The density is…

Q: A flywheel rotates with a uniform speed of 119rpm for 6.3 seconds .Then it is uniformly accelerated…

A: Since the third subpart is not given. We are only answering the first 2 subparts.   Given data,…

Q: A particle rotates about a fixed axis in an orbit of radius 20 cm with an angular acceleration of…

A: ACCORDING TO QUETION  GIVEN IS RADIUS IS = 20 CM =  .2 M      ANGULAR ACCELERATION = 4 rad/sec…

Q: If the axis of rotation is specified, which of the following statements is not true in regard to a…

A: A body is said to rigid if it is do not deform under the action of force.  Hence option a and e  are…

Q: please answer

A: Given information: Here, m is the weight’s mass, rw is the distance of the weight from the knee…

Q: The centrifuge rotor has a moment of inertia of 3.75 x 10 ^ -2 kg m2. How much energy is required to…

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Q: a child pedals her tricycle giving her driving wheel an angular speed of w=0.856 rev/s. The total…

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Q: A horizontal 650 N merry-go-round is a solid disk of radius 2.75 m. It has an initial angular…

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Q: A 72-cm-diameter wheel accelerates uniformly about its center from 60 rpm to 300 rpm in 5.0 seconds.…

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Q: The Beast Titan is said to have a very powerful throwing speed of 215m/s2. If the boulders were…

A: Given, Initial speed of launch, u=215 m/s Angle of launch,θ=45° Horizontal distance of wall, x=398 m…

Q: ngulal spe 2. Rolando is driving a car on a circular track of radius 200 m. If his car moves at a…

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Q: While exercising in a fitness center, a man lies face down on a bench and lifts a weight with one…

A: (a) Since we need to calculate the net torque on the lower leg, so we take our system to be lower…

Q: A racing car travels on a circular track of radius 250 m. Assuming the car moves with a constant…

A: The circular track’s radius is, The car’s speed is,

Q: Find the rotational inertia of the following masses with respect to the x-axis: m1=1.0,…

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Q: Find the rotational inertia of the following masses with respect to the z-axis: m1=4.5,…

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Q: The angular displacement of the centrifuge is given by e - 3.2[t + 34e 0.030t - 34] rad, where t is…

A: Angular displacement Angular velocity

Q: rod of uniform density has a length of 0.5 m and is rotating in a circle on a frictionless table.…

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Q: While exercising in a fitness center, a man lies face down on a bench and lifts a weight with one…

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Q: A ball of radius0.226 m rolls along a horizontal tabletop with a constant linear speed of 5.36 m/s.…

A: Given- Radius of ball (r) = 0.226 m Linear speed (v) = 5.36 m/s Vertical distance (s) = 2.47 m g =…

Q: A merry-go-round has a mass of 1450 kgkg and a radius of 7.50 mm . How much net work is required to…

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Q: In a popular amusement park ride, a rotating cylinder of radius  R = 2.00 m  is set in rotation at…

A: the normal force provides the centripetal acceleration, so it is equal to centripetal force,…

Q: A motor fixed on the platform as shown in the figure rotates the reel of radius R = 0.5 (m) with…

A: Solution: as given that radius of reel R = 0.5 mangular velocity ω = 4 rad/sangle made with verticla…

Q: A helicopter propeller blade starts from rest and experiences a constant angular acceleration of…

A: Given data:  Initial angular velocity (ω0) = 0 rad/s Angular acceleration (α) = 25.0 rad/s2 Radius…

Q: The angular velocity of rotating body is expressed in terms of following unit. 1) Radians per second…

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Q: The coefficient of static friction between a certain cylinder and a horizontal floor is 0.50. If the…

A: The torque is given by The torque can also be written as

Q: An amusement park ride consists of a large vertical cylinder that spins about its axis fast enough…

A: Given : The coefficient of static friction μs = 0.3                       Radius R = 2 m…

Q: An amusement park ride consists of a large vertical cylinder that spins about its axis fast enough…

A: When the floor drops off, the person would be kept in place by the friction force working between…

Q: please answer

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Q: A hollow sphere (M = 3.0kg and R = 60cm) is rolling down an inclined surface with a height of 2.0…

A: Given mass of hollow sphere M=3.0 kgRadius of sphere R=60 cm                           R=0.06…

Q: The angular position of a 0.360m-diameter flywheel is given by 0=(2.00 rad/s³)3 1. Find the angular…

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Q: Rolando is driving a car on a circular track of radius 200 m. If his car moves at a constant linear…

A: The given data are: r=200 mv=50 m/s Here, r is the radius and v is the linear speed.

Q: A wheel with radius 0.493 m rotates 4.69 times every second. Find the period T of this motion. T =…

A: Given data:  Radius (r) = 0.493 m Number of rotation = 4.69 Time (t) = 1 s Required: The period (T)…

Q: A helicopter propeller blade starts from rest and experiences a constant angular acceleration of…

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