couple of 20 Nm and completes 60 revolutions Ex. 26 : A body rotating from rest due to a couple of 20 Nm and completes 60 revolutions in one minute. Find the M. I. of the body.
Q: 1. A wheel that starts from rest has an angular speed of 20 rad/s after being uniformly accelerated…
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A: The angular frequency, ω = 51rev/min = 5.34rad/s. The time period of rotation of the wheel is
Q: 1. An object is swung in a horizontal circle with a radius of 0.5 m. If the object makes one full…
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Q: 7) A 25-cm-radius wheel is rotating with an angular speed of 16 rad/s. It experiences an angular…
A: Given data: Radius of wheel is, r=25 cm =0.25 m. Initial angular speed is, ω1=16 rad/s. Angular…
Q: Olympian figure skaters are able to spin at about 4.9 revolutions/s. a) What is the magnitude of…
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Q: A 0.1 kg solid sphere with a radius of 10 cm is rotating counterclockwise at an angular velocity of…
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Q: An object completes 0.5 revolution in half a minute. What is its approximate angular velocity?…
A: Answer:- (c) 0.10 rad/s Given Frequency(f) = 0.5 revolution in half a minute f = 0.5 rev/30sec…
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Q: A disk starts to rotate about its central axis from rest and accelerates with constant angular…
A: ωi=Initial angular velocity=6 rev/sθ=Angular displacement=40 revωf=Final angular velocity=14…
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A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: 1. A centrifuge rotor is accelerated for 25. s from 2000 rpm to 12000 rpm (revolutions per minute).…
A: Note: “Since you have asked multiple question, we will solve the first question for you. If you want…
Q: 3) The disk is moving to the left such that it has an angular acceleration a-8 rad/s² and angular…
A: Solution:-Given thatα=8 rad/s2ω=3 rad/sR=0.5 m
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Q: A high-speed sander has a disk 4.10cm in radius that rotates about its axis at a constant rate of…
A: Radius of disk = 4.10 cm Rotational speed = 1250 revolutions per minute
Q: A pulley of 8.0 cm radius, on a motor, is turning at 40 rev/s and slows down to 10 rev/s in 4.0 s.…
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Q: 4.) A DVD drive rotates a DVD at 1000 revolutions per minute (rpm). a) What is the angular velocity…
A: given data as per question n = 1000rpm
Q: Convert 46.0° to radians, 14.0 rad to revolutions, and 73.0 rpm to rad/s. HINT (a) 46.0° to radians…
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Q: A child with mass 42 kg sits on the edge of a merry-go-round at a distance of 3.0 m from its axis of…
A: Angular acceleration is the rate of change of angular velocity with time.
Q: 7. A motor at rest is turned on to 2500 rev/min in 26s. How many revolutions w last 26s? 127 300 476
A:
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