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Angular Momentum
Page 3
Questions (161)
Two astronauts, each having a mass of
61.9 kg, are connected by a 14.7 m rope of negligible mass. They are isolated in space,
2 answers
asked by
Celeste
642 views
Determine the angular/ Radial nodes of n=4, l=2, and ml=-2
Does the m sub l value even matter?
2 answers
asked by
Jonah
612 views
What is the angular momentum (in kilogram-meter^2/second) of a 500.0 g ball rotating on the end of a string in a circle of
3 answers
asked by
BG
612 views
An object of mass 5.0 kg is attached to a string of length 2.0 m and rotating in a horizontal circle with an angular velocity of
2 answers
asked by
Anonymous
617 views
A sanding disk with rotational inertia 1.1 x 10^-3 kg*m^2 is attached to an electric drill whose motor delivers a torque of 6 Nm
1 answer
asked by
COFFEE
603 views
A 1.1 kg particle-like object moves in a plane with velocity components Vx = 30 m/s and Vy = 90 m/s as it passes through the
1 answer
asked by
COFFEE
585 views
A 2.1 kg particle-like object moves in a plane with velocity components vx = 30 m/s and vy = 55 m/s as it passes through the
2 answers
asked by
Andre
588 views
What does it mean to say that angular momentum is conserved?
Give an example you might see on Earth. How could conservation of
3 answers
asked by
Soly
587 views
Two astronaut, as shown in the figure, each having a mass of 62.0 kg, are connected by a 12.00 m rope of negligible mass. They
2 answers
asked by
Anonymous
570 views
Two astronaut, as shown in the figure, each having a mass of 62.0 kg, are connected by a 12.00 m rope of negligible mass. They
2 answers
asked by
Anonymous
565 views
A small ball with a mass of
0.05 kg moves along a circular orbit with a radius of 0.9 m at a speed of 9.0 m/s. What is the
2 answers
asked by
Anonymous
568 views
What is the smallest possible value for the angular momentum L of an electron in the n=5 shell?
Lmin= 0 kg*m^2/s What is the
2 answers
asked by
Leila
538 views
A 90 kg boy jogs on a circular track with a radius of 40 m at 5 m / s. What is the boy’s angular momentum with respect to the
2 answers
asked by
XXXY
522 views
Each of the following objects has a radius of 0.169 m and a mass of 2.02 kg, and each rotates about an axis through its center
2 answers
asked by
alba
535 views
A bug sits on the edge of a disk as the disk rotates counterclockwise. Later, the bug starts to move in the direction of the
5 answers
asked by
Anonymous
545 views
A particle of mass m moves in a x-y plane. the coordinates of the particle at any instant are given by x=acos(wt) y = bsin(wt).
2 answers
asked by
Sarsi
531 views
A children merry go round in the consist of 300 kg solid horizontal disk of radius 8.5 m. It rotates at a speed of .25
2 answers
asked by
Tsunayoshi
539 views
Give 3 examples of applications of the conservation of angular momentum.
2 answers
asked by
winget
517 views
What is the ratio of the spin angular momentum of the earth and its orbital angular momentum about the sun. The mean radius of
1 answer
asked by
alice
482 views
The angular momentum of a planet is conserved if taken with respect to:
a)The center of the ellipse b) The focus of the ellipse
2 answers
asked by
Ramana
501 views
A runner with mass 100 kg jogs around a circular track with circumference 1 km. If he
does one lap in 6 min, what is his angular
4 answers
asked by
Angular Momentum
492 views
A sanding disk with rotational inertia 0.0012 kg-m2 is attached to an electric drill whose motor delivers a torque of magnitude
1 answer
asked by
Anonymous
491 views
A circular round disc that has a radius of 5cm and a mass of 32g is rotating with an angular velocity of w. A second disc with
1 answer
asked by
Adam
489 views
A 2.51 kg particle moves in the xy plane with a velocity of v = ( 4.98 , -3.58 ) m/s. Determine the angular momentum of the
1 answer
asked by
matt
486 views
At a certain time, a 55-kg person is 25 m due north of you and is walking at a speed of 1.2 m/s exactly southwest. What are the
1 answer
asked by
Jordan
478 views
A cyclist is on a rolling stationary trainer pedaling such that his wheels are traveling at 30
km/h. He has an unfortunate
1 answer
asked by
joe
467 views
A particle rotates in a circular orbit about a point located 30cm away, with angular speed 2 rad s^-1. If the angular momentum
1 answer
asked by
Alice
470 views
Two disks are mounted (like a merry-go-round) on low-friction bearings on the same axle and can be brought together so that they
1 answer
asked by
kristy
474 views
What is the angular momentum (in kilogram-meter^2/second) of a 500.0 g ball rotating on the end of a string in a circle of
3 answers
asked by
Nicole
471 views
Does the momentum from the arms transfer to the body if you stop it when jumping?
so if you jump vertically and you swing your
3 answers
asked by
Anonymous
462 views
Each of the following objects has a radius of 0.180 m and a mass of 2.65 kg, and each rotates about an axis through its center
1 answer
asked by
anonymous
456 views
A 10 g dart traveling at 400 m/s sticks into a 10 kg, 1 m wide door at the edge opposite the hinge causing the door to swing
1 answer
asked by
Yoyo
455 views
A turntable with a radius of 12cm is being explored by two bugs, one at 5cm from the center and another, very dizzy beetle at
1 answer
asked by
Michelle
463 views
Wong is standing on a turntable in class holding a weight in each hand a distance .75 meters from the center of his body. He is
3 answers
asked by
Jacob
442 views
3. A particle of mass 0.5 kg has velocity 2 m/s. It is moving at constant velocity along a
line that passes 0.5 m away from the
1 answer
asked by
Sarah
455 views
What is the angular momentum (in kg*m*m/s) of a 880 g symmetrical rotating bar which is 2.70 m long and spinning at 185 rpm
1 answer
asked by
Helpppp
453 views
Which of the following events does not involve a change in angular momentum?
1. A spinning ice skater drawing in her arms to
1 answer
asked by
Anonymous
475 views
Suppose a meteor of mass 3.30 1013 kg is moving at 32.0 km/s relative to the center of the Earth and strikes the Earth. Suppose
1 answer
asked by
Avery
459 views
I don't understand this. A can filled with sand has a mass of 0.45kg is swung overhead in a horizontal circle of radius 0.6m at
1 answer
asked by
Mariam
438 views
Why is it important to consider the shape of an object when determining the object’s angular momentum?
The shape determines the
1 answer
asked anonymously
34 views
What is the angular momentum of the Moon in its orbit around Earth in m^2/s? (treat the moon as a point mass)
1 answer
asked anonymously
25 views
Consider a system like the example problem where a batting machine swings a bat but instead of a baseball, the bat hits a lump
1 answer
asked anonymously
43 views
Suppose you start an antique car by exerting a force of 300N on its crank for .250 s. What angular momentum (in kgm^2/s ) is
1 answer
asked anonymously
33 views
What torque applied to a disk with radius 7.0cm for 3.5s will produce an angular momentum of 25Nms?
1 answer
asked anonymously
12 views
A 33.0 kg child named Lindsey runs as fast as she can and jumps onto the outer edge of a merry-go-round. The merry-go-round is
1 answer
asked anonymously
32 views
Prove that the total angular momentum of the system is constant
1 answer
asked anonymously
8 views
Prove that the angular momentum of a system is constant in short
1 answer
asked anonymously
7 views
Modern hard drives spin very fast! The part that holds the data is a disk called the platter. Assume an aluminum platter that is
1 answer
asked anonymously
23 views
Angular momentum is constant when
Question 35 options: an object is free in the air an object is in a state of equilibrium an
1 answer
asked anonymously
24 views
Use the sentences to answer the question.
Comets often have orbits that take them far from the sun, where they move very slowly
1 answer
asked by
lol
22 views
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Parent Categories (14)
Circular motion
Classical mechanics
Comets
Dynamics
Kinematics
Laws of motion
Mechanics
Mechanics or Kinematics
Mechanics or Rotational motion
Physics
Quantum Mechanics
Rotation
Rotational Dynamics
Rotational motion