ZuoTi.Pro
Question

3, A wheel with moment of inertia equal to 0.20 kg m is rotating at 900 rpm. A second wheel. initially at rest and having moment of inertia equal to 0.70 kg m s suddenly connected to the wheel. a) (5) What is the final angular speed of the two wheels after this completely inelastic collision? Answer in rpm b) (10) Calculate the energy converted to heat, sound, etc. in the collision, ey must not be in rpm for this calculation.


science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
A wheel with moment of inertia equal to 0.20 kg m^2 is rotating at 900 rpm....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A disk with moment of inertia 9.15 × 10−3 kg∙m^2 initially rotates about its center at...

    A disk with moment of inertia 9.15 × 10−3 kg∙m^2 initially rotates about its center at angular velocity 5.32 rad/s. A non-rotating ring with moment of inertia 4.86 × 10−3 kg∙m^2 right above the disk’s center is suddenly dropped onto the disk. Finally, the two objects rotate at the same angular velocity ?? about the same axis. There is no external torque acting on the system during the collision. Please compute the system’s quantities below. 1. Initial angular momentum ??...

  • Please show all work A wheel is rotating freely at angular speed 600 rad/s on a...

    Please show all work A wheel is rotating freely at angular speed 600 rad/s on a shaft whose rotational inertia is negligible. A second wheel, initially at rest and with three times the rotational inertia of the first, is suddenly coupled to the same shaft. What is the angular speed of the resultant combination of the shaft and two wheels? What fraction of the original rotational kinetic energy is lost in the collision?

  • 8. Th e moment of inertia for a wagon wheel can be calculated by taking the sum of the moment of ...

    8. Th e moment of inertia for a wagon wheel can be calculated by taking the sum of the moment of inertia for a hoop (radius 1.2 m) rotating about a Cylinder axis (mass 3 kg) and three rods of length 1.2 m, rotating about their center perpendicular to their length, each of mass o.8 kg. If the wheel is rotating at an angular speed of 2.5 rad/s, what is the wagon wheel's kinetic energy as it spins in place?...

  • A potter's wheel having a radius 0.53 m and a moment of inertia 12.1 kg m...

    A potter's wheel having a radius 0.53 m and a moment of inertia 12.1 kg m is rotating freely at si rev/min. The potter can stop the wheel 25 dy pressing weragaan a radially inward force of 71 N. Find the effective coeficient of kinetic friction between the wheel and the wet rag anderer Need Help? Read Teo Tutor

  • A potter's wheel having a radius 0.49 m and a moment of inertia of 12.4 kg...

    A potter's wheel having a radius 0.49 m and a moment of inertia of 12.4 kg · m2 is rotating freely at 46 rev/min. The potter can stop the wheel in 5.5 s by pressing a wet rag against the rim and exerting a radially inward force of 71 N. Find the effective coefficient of kinetic friction between the wheel and the wet rag.

  • A potter's wheel having a radius 0.45 m and a moment of inertia of 10.3 kg...

    A potter's wheel having a radius 0.45 m and a moment of inertia of 10.3 kg · m2 is rotating freely at 46 rev/min. The potter can stop the wheel in 6.5 s by pressing a wet rag against the rim and exerting a radially inward force of 73 N. Find the effective coefficient of kinetic friction between the wheel and the wet rag.

  • A potter's wheel, with rotational inertia 24 kg*m^2 is spinning freely at 40 rpm The potter...

    A potter's wheel, with rotational inertia 24 kg*m^2 is spinning freely at 40 rpm The potter drops a lump of clay onto the wheel, where it sticks a distance 1.2 m from the rotational axis. If the subsequent angular speed of the wheel and clay is 32 rpm what is the mass of the clay?

  • A potters wheel having a radius 0.45 m in a moment of inertia of 11.1 kg...

    A potters wheel having a radius 0.45 m in a moment of inertia of 11.1 kg . m2 is rotating freely at 50 rev/min. The potter can stop the wheel in 5.0 s by pressung a wet rag against the r ams extertimg a radially inward forcw of 67 N find the effective cowfficent of kinetic friction between the wheel ans the wet rag.

  • Moment of Inertia

    A block of mass m = 2.1 kg is attached to a string that is wrapped around the circumference of a wheel of radius R = 8.2 cm. The wheel rotates freely about its axisand the string wraps around its circumference without slipping. Initially the wheel rotates with an angular speed (omega) causing the block to rise with a linear speedv = 0.36 m/s .Find the moment of inertia of the wheel if the block rises to a height of...

  • In a demonstration, a bicycle wheel with moment of inertia 0.37 kg.m2 is spun up to...

    In a demonstration, a bicycle wheel with moment of inertia 0.37 kg.m2 is spun up to 14 rad/s, rotating about a vertical axis. A student holds the wheel while sitting on a rotatable stool. The student and the stool are initially stationary and have a moment of inertia equal to l 3.60 kg.m2. If the student turns the bicycle wheel over so its axis point in the opposite direction, with what angular velocity will the student and stool rotate? Assume...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT