3. A uniform solid disk of turns around a frictionless spindle with an angular speed wo...

Question

Question

$3. A uniform solid disk of turns around a frictionless spindle with an angular speed wo A hoop with the same mass and radius is dropped onto the disk such that it sticks and begins rotating with the disk. What is the final angular speed? What fraction of the kinetic energy is lost?$

science physics

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

solu Hon- Momento inerE 3. MR Bo 3

Add a comment

Answer 2

Similar Homework Help Questions

A uniform disk turns at 3.6 rev/s around a frictionless spindle. A non rotating rod, of the same mass as the disk and l...

A uniform disk turns at 3.6 rev/s around a frictionless spindle. A non rotating rod, of the same mass as the disk and length equal to the disk's diameter, is dropped onto the freely spinning disk . They then both turn around the spindle with their centers superposed. What is the angular frequency in rev/s of the combination? please express answer in proper significant figures and rounding.
A uniform disk turns at 3.7 rev/s around a frictionless spindle. A nonrotating rod, of the same mass as the disk and len...

A uniform disk turns at 3.7 rev/s around a frictionless spindle. A nonrotating rod, of the same mass as the disk and length equal to the disk's diameter, is dropped onto the freely spinning disk. They then turn together around the spindle with their centers superposed. What is the angular frequency in rev/s of the combination?
What is the angular frequency in rev/s of the combination? A uniform disk turns at 2.4 rev/s around a frictionless sp...

What is the angular frequency in rev/s of the combination? A uniform disk turns at 2.4 rev/s around a frictionless spindle. A nonrotating rod, of the same mass as the disk and length equal to the disk's diameter, is dropped onto the freely spinning disk(Figure 1). They then both turn around the spindle with their centers superposed. Figure 1 of 1

A uniform disk turns at 2.7 rev/s around a frictionless central axis. A nonrotating rod, of the same mass as the disk a...

A uniform disk turns at 2.7 rev/s around a frictionless central axis. A nonrotating rod, of the same mass as the disk and length equal to the disk's diameter, is dropped onto the freely spinning disk(Figure 1) . They then turn around the spindle with their centers superposed. What is the angular frequency in rev/s of the combination?
Problem 8.72 A uniform disk turns at 2.6 rev/s around a frictionless central axis. A nonrotating...

Problem 8.72 A uniform disk turns at 2.6 rev/s around a frictionless central axis. A nonrotating rod, of the same mass as the disk and length equal to the disk's diameter, is dropped onto the freely spinning disk . They then turn around the spindle with their centers superposed. Part A What is the angular frequency in rev/s of the combination? Express your answer using two significant figures.
A uniform disk turns at 3.6 rev/s around a frictionless central axis. A nonrotating rod, of the same mass as the dis...

A uniform disk turns at 3.6 rev/s around a frictionless central axis. A nonrotating rod, of the same mass as the disk and length equal to the disk's diameter, is dropped onto the freely spinning disk(Figure 1). They then turn around the spindle with their centers superposed. Figure 1 of 1 Part A What is the angular frequency in rev/s of the combination? # - - - -

A solid, uniform disk of mass 1.00 kg and radius .250m rotates with initial angular velocity...

A solid, uniform disk of mass 1.00 kg and radius .250m rotates with initial angular velocity of +26.3 rads/s about a frictionless vertical spindle through the center of the disk. A flat rectangular steel bar of mass 0.850 kg, length 0.400m, and width 0.050 M is dropped onto the disk so that the spindle passes through the center of the bar and is perpendicular to the plane of the bar. Assuming that there are no external torques on the system...
A disk of mass M and radius R is rotating with an angular velocity ω. A...

A disk of mass M and radius R is rotating with an angular velocity ω. A rod also of mass M but length 2R is initially not rotating. It is dropped vertically onto the rotating disk. After the collision, the disk and rod rotate together with an angular velocity of? What fraction of the initial kinetic energy was lost in the collision?
please draw a picture Q.3 A solid disk with a mass of 36 kg and a...

please draw a picture Q.3 A solid disk with a mass of 36 kg and a radius of 0.7 m is spinning around an axis through its center, it rotates with an angular speed of 3 full turns per second. You drop a 12 kg mass onto the disk at the edge, it sticks to the disk, reducing the angular speed to ws. Next you apply a 30 N force tangentially at the edge of the disk to slow it...

The lower disk in the figure has a mass of 440 ? and a radius of...

The lower disk in the figure has a mass of 440 ? and a radius of 3.5 ?? and is rotating at 180 ??? on a frictionless shaft of negligible radius. The upper disk, which is initially not rotating, has a mass of 270 ? abd a radius of 2.3 ??, and is dropped onto the lower disk. Assume no friction between the shaft and the disks. a. Determine their common rotation speed after the drop (in ???). b. The...

3. A uniform solid disk of turns around a frictionless spindle with an angular speed wo...

Homework Answers

Add Answer to:
3. A uniform solid disk of turns around a frictionless spindle with an angular speed wo...

Post as a guest

Earn Coins

A uniform disk turns at 3.6 rev/s around a frictionless spindle. A non rotating rod, of the same mass as the disk and l...

A uniform disk turns at 3.7 rev/s around a frictionless spindle. A nonrotating rod, of the same mass as the disk and len...

What is the angular frequency in rev/s of the combination? A uniform disk turns at 2.4 rev/s around a frictionless sp...

A uniform disk turns at 2.7 rev/s around a frictionless central axis. A nonrotating rod, of the same mass as the disk a...

Problem 8.72 A uniform disk turns at 2.6 rev/s around a frictionless central axis. A nonrotating...

A uniform disk turns at 3.6 rev/s around a frictionless central axis. A nonrotating rod, of the same mass as the dis...

A solid, uniform disk of mass 1.00 kg and radius .250m rotates with initial angular velocity...

A disk of mass M and radius R is rotating with an angular velocity ω. A...

please draw a picture Q.3 A solid disk with a mass of 36 kg and a...

The lower disk in the figure has a mass of 440 ? and a radius of...

3. A uniform solid disk of turns around a frictionless spindle with an angular speed wo...

Homework Answers

Add Answer to: 3. A uniform solid disk of turns around a frictionless spindle with an angular speed wo...

Post as a guest

Earn Coins

Add Answer to:
3. A uniform solid disk of turns around a frictionless spindle with an angular speed wo...