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Angular motion
Page 2
Questions (223)
A diver performing a double somersault spins at an angular speed of 4.5 π rad/s precisely 0.70s after leaving the platform.
Assu
3 answers
asked by
Ethan
1,483 views
The tires on a car have radius 14 inches. Find the angular speed of the car tire in
revolutions per second when it is traveling
3 answers
asked by
Will
1,899 views
A child, hunting for his favorite wooden horse, is running on the ground around the edge of a stationary merry-go-round. The
3 answers
asked by
Anonymous
2,483 views
As a result of friction, the angular speed of a wheel changes with time according to
dθ/dt = ω0 *e^-(σ*t) where ω0 and σ are
3 answers
asked by
eric
603 views
While watching to board a helicopter, you notice that the rotors motion changed from 315rev/min to 225rev/min in 1.00min a) find
2 answers
asked by
Dharshana
215 views
After 12.6 s, a spinning roulette wheel has slowed down to an angular velocity of 1.32 rad/s. During this time, the wheel has an
2 answers
asked by
Lem
1,066 views
If a wheel revolving at 1800 r.p.m. slows down uniformly to 1200 r.p.m. in 25s, calculate the angular acceleration of the wheel
3 answers
asked by
Rupsa
1,097 views
The earth spins on its axis once a day and orbits the sun once a year (365 1/4 days). Determine the average angular velocity (in
3 answers
asked by
Tyler
2,955 views
The system of small objects shown in the figure below is rotating at an angular speed of 2.0 rev/s. The objects are connected by
3 answers
asked by
jojo
1,010 views
A uniform disk with mass 6 kg and radius 1.8 m is pivoted at its center about a horizontal, frictionless axle that is
6 answers
asked by
Desperate Student
1,492 views
A tangential force acts on the rim of a 2.0 kilogram disk-shaped wheel (0.50 m radius) and gives the wheel an angular
3 answers
asked by
Chris
436 views
A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.20x10^4 rad/s to an angular speed of
2 answers
asked by
Sam
1,313 views
A wheel starts rotating from rest with uniform angular acceleration.After 3.0,its completes one revolution.Calculate a) angular
3 answers
asked by
115
2,715 views
A car is up on a hydraulic at a garage. The wheels are free to rotate, and the drive wheels are rotating with a constant angular
3 answers
asked by
Amy
837 views
A wheel spins on a horizontal axis, with an angular spped of 140rad/s and with its angular velocity pointing east. Determine the
3 answers
asked by
Malcom
1,136 views
A gymnast is performing a floor routine. In a tumbling run she spins through the air, increasing her angular velocity from 3.00
3 answers
asked by
Mary
958 views
Sam is at the driving range practicing his swing. During Sam’s golf drive, the initial angular velocity of his club is 5 rad/s
2 answers
asked by
Mark
604 views
Sam is at the driving range practicing his swing. During Sam’s golf drive, the initial angular velocity of his club is 5 rad/s
1 answer
asked by
Mark
1,153 views
A disk of radius 30 cm is spinning about it axis at 60rmp it deacelerate at a constant rate of 2.0 rad/s^2 until it reaches 20
1 answer
asked by
Anonymous
384 views
how to find time period in angular velocity if body is equal to twice of the radius of the gravity
1 answer
asked by
muskan
350 views
1) Is it possible for the net torque to be opposite the direction of angular velocity
2) Can momentum be conserved if mechanical
1 answer
asked by
AMELIA
472 views
A small circular block of mass M traveling with a speed v on a frictionless table collides and sticks to the end of a thin rod
3 answers
asked by
juanpro
623 views
At t = 0 a grinding wheel has an angular velocity of 24.0 rad/s. It has a constant angular acceleration of 3.0 rad/s2 until a
2 answers
asked by
bobo
635 views
Shaw's leg segment is rotating with a constant angular velocity of 11.7 rad/s about his knee joint. The origin of reference
1 answer
asked by
Andi
495 views
which of the following is equal to the angular acceleration of a disk?
a)first time derivative of angular position b) second time
3 answers
asked by
Ash
760 views
A fan makes 3 revolutions per second. The blades are 21 inches long.
How do I find the angular velocity of a fan blade? in
2 answers
asked by
Anonymous
553 views
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
4 answers
asked by
Teresa
547 views
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
64 answers
asked by
Briggs
1,069 views
A pedal socket has a radius of 4 in and the wheel socket has a radius of 2 in. The wheel has a radius of 13 in. The cyclist
2 answers
asked by
mello
522 views
During the support phase of walking the absolute angle of the thigh has the following angular velocities frame 38 0.6167s
3 answers
asked by
Vanitha
579 views
A diver is trying a new more and is attempting to increase his angular acceleration in order to increase the angular
4 answers
asked by
Vanitha
343 views
A wheel rotating with an angular velocity of 16rad/sec is slowed to an angular velocity of 4rad/sec by an angular acceleration
2 answers
asked by
Precious
524 views
A hunter aims directly at a target on the same level of 120m away.
a.) If the bullet leaves the gun at a speed of 250m/s, by how
2 answers
asked by
mar
544 views
A solid, horizontal cylinder of mass 11.0 kg and radius 1.70 m rotates with an angular speed of 5.10 rad/s about a fixed
4 answers
asked by
Mia
558 views
When a skater brings her arms in when spinning, she increases her ____________________. A) angular speed.B) Both of these.C)
2 answers
asked by
CHRIS
612 views
A cyclist starts from rest and pedals so that the wheels make 8.1 revolutions in the first 5.4 s. What is the angular
2 answers
asked by
opp
549 views
A child pushes a merry go-round from rest to a final angular speed of 0.44 rev/s with constant angular acceleration. In doing
2 answers
asked by
opp
585 views
A rock stuck in the tread of a 50.0 cm diameter bicycle wheel has a tangential speed of 3.5 0m/s . When the brakes are applied,
1 answer
asked by
MaxX
401 views
The diameter of a ferris wheel is 250 feet and θ is the central angle formed as Dave travels around the wheel. Dave starts his
5 answers
asked by
Roberta
949 views
A steel bicycle wheel (without the rubber tire) is rotating freely with an angular speed of 18.00 rad/s. The temperature of the
1 answer
asked by
Heather
769 views
The angle an airplane propeller makes with the horizontal as a function of time is given by \theta = (115 <units>rad/s</units>)t
2 answers
asked by
larry
1,006 views
After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 6.50 and it rotated 15.2
3 answers
asked by
john
1,217 views
A certain CD has a playing time of 68 minutes. When the music starts, the CD is rotating at an angular speed of 4.8 102
2 answers
asked by
Anonymous
560 views
The tub of a washer goes into its spin-dry cycle, starting from rest and reaching an angular speed of 6.0 rev/s in 12.0 s. At
3 answers
asked by
emily
1,640 views
A grinding wheel 0.62 m in diameter rotates at 2400 rpm.
(a) Calculate its angular velocity in rad/s. rad/s (b) What are the
2 answers
asked by
mas
1,182 views
A coin with a diameter of 1.9 cm is dropped on edge onto a horizontal surface. The coin starts out with an initial angular speed
3 answers
asked by
help
562 views
A typical record album is 12in in diameter and plays at 33 1/3 revolutions per min. What is the angular speed of a record album?
2 answers
asked by
Norah
612 views
A disk with a radial line painted on it is mounted on an axle perpendicular to it and running through its center. It is
2 answers
asked by
Jay
549 views
The blade in a food processor spins at 1700 rpm. After the machine is turned off, the blade comes to a stop in 3.7s. How many
2 answers
asked by
Adam
577 views
A flywheel turns through 32 rev as it slows from an angular speed of 2.1 rad/s to a stop. How much time is required for it to
3 answers
asked by
stanely
726 views
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Parent Categories (10)
Dynamics
Kinematics
Mechanics
Mechanics / Motion
Mechanics of Motion
Motion
Motion and Forces
Physics
Projectile Motion
Rotation