Question

5 There is a small merry-go-round of radius 3 meters and mass 100 kg. A 75 kg. child runs at a speed of 3m/s on a line tangent to the rim of the device and jumps on the ride. The merry-go-round can be treated as a cylinder. Neglect friction and find the final angular velocity of the ride and child/ TMR 3 2
0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
5 There is a small merry-go-round of radius 3 meters and mass 100 kg. A 75...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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
  • 5. A 3.0 m diameter merry-go-round (mass 200 kg) is spinning at 10 rpm. A child...

    5. A 3.0 m diameter merry-go-round (mass 200 kg) is spinning at 10 rpm. A child of 30.0 kg runs tangent to the merry-go-round at 2.0 m/s, in the opposite direction that it is turning, and jumps onto the outer edge. Calculate the merry-go-round's angular velocity, immediately after the child jumps on.

  • A disk-shaped merry-go-round of radius 2.53 m and mass 185 kg rotates freely with an angular...

    A disk-shaped merry-go-round of radius 2.53 m and mass 185 kg rotates freely with an angular speed of 0.601 rev/s . A 55.4 kg person running tangential to the rim of the merry-go-round at 3.11 m/s jumps onto its rim and holds on. Before jumping on the merry-go-round, the person was moving in the same direction as the merry-go-round's rim. What is the final angular speed of the merry-go-round?        

  • A disk-shaped merry-go-round of radius 2.83 m and mass 145 kg rotates freely with an angular...

    A disk-shaped merry-go-round of radius 2.83 m and mass 145 kg rotates freely with an angular speed of 0.641 rev/s. A 58.4 kg person running tangential to the rim of the merry-go-round at 3.31 m/s jumps onto its rim and holds on. Before jumping on the merry-go-round, the person was moving in the same direction as the merry-go- round's rim. What is the final angular speed of the merry-go-round?

  • A disk-shaped merry-go-round of radius 2.93 m and mass 125 kg rotates freely with an angular...

    A disk-shaped merry-go-round of radius 2.93 m and mass 125 kg rotates freely with an angular speed of 0.621 rev/s . A 65.4 kg person running tangential to the rim of the merry-go-round at 3.51 m/s jumps onto its rim and holds on. Before jumping on the merry-go-round, the person was moving in the same direction as the merry-go-round's rim. What is the final angular speed of the merry-go-round?

  • (4) A playground ride, known as merry-go-round, consists of a disk with a mass of 40.0...

    (4) A playground ride, known as merry-go-round, consists of a disk with a mass of 40.0 kg and a radius of 1.80 m mounted on a frictionless axle. The frictionless axle is a vertical cylinder of radius kg, and has the same rotational axis as the disk. A child with a mass of 3.50 m/s on a line tangential to the outer rim of the disk and jumps onto the outer edge of the ride while it is at rest...

  • A disk-shaped merry-go-round of radius 2.43 m and mass 185 kg rotates freely with an angular...

    A disk-shaped merry-go-round of radius 2.43 m and mass 185 kg rotates freely with an angular speed of 0.641 rev/s . A 62.4 kg person running tangential to the rim of the merry-go-round at 3.11 m/s jumps onto its rim and holds on. Before jumping on the merry-go-round, the person was moving in the same direction as the merry-go-round's rim. Part A What is the final angular speed of the merry-go-round?

  • A disk-shaped merry-go-round of radius 2.13 m and mass 185 kg rotates freely with an angular...

    A disk-shaped merry-go-round of radius 2.13 m and mass 185 kg rotates freely with an angular speed of 0.631 rev/s. A 59.4 kg person running tangential to the rim of the merry-go-round at 3.31 m/s jumps onto ts rim and holds on. Before jumping on the merry-go- round, the person was moving in the same direction as the merry-go-round's rim Part A What is the final angular speed of the merry-go-round? 2220 Symbols rad/s Submit Request Answer

  • A disk-shaped merry-go-round of radius 2.63 m and mass 155 kg rotates freely with an angular...

    A disk-shaped merry-go-round of radius 2.63 m and mass 155 kg rotates freely with an angular speed of 0.692 rev/s. A 59.4 kg person running tangential to the rim of the merry-go-round at 3.27 m/s jumps onto its rim and holds on. Before jumping on the merry-go-round, the person was moving in the same direction as the merry-go-round's rim. (a) Does the kinetic energy of the system increase, decrease, or stay the same when the person jumps on the merry-go-round?...

  • A merry-go-round with moment of inertia 400 kg-m^2 and radius 2.0m is rotating with angular speed...

    A merry-go-round with moment of inertia 400 kg-m^2 and radius 2.0m is rotating with angular speed 0.50 rad/s in the clockwise direction about a fixed axis. A child of mass 40 kg runs tangentially to the merry-go-round with speed 3.0m/s and grabs onto the outside edge of the merry-go-round. a. What is the final angular velocity of the system (merry-go-round plus child)/ What is the final tangential speed of the child? b. What is the change in kinetic energy? c....

  • 5. Ilan, of mass 75 kg, stands at the center of a rotating merry-go-round platform of...

    5. Ilan, of mass 75 kg, stands at the center of a rotating merry-go-round platform of radius 3.0 m and moment of inertia 820 kg · m². The platform rotates without friction with angular velocity 0.95 rad/s. He walks radially to the edge of the platform. (a) Calculate the angular velocity when Ilan reaches the edge. (b) Calculate the rotational kinetic energy of the system of platform plus person before and after the he makes his walk. (c) While Ilan...

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