Question

A block of mass m = 1.4 kg is attached to a string that is wrapped...

A block of mass m = 1.4 kg is attached to a string that is wrapped around the circumference of a wheel of radius R = 7.1 cm . The wheel rotates freely about its axis and the string wraps around its circumference without slipping. Initially the wheel rotates with an angular speed ω, causing the block to rise with a linear speed v = 0.27 m/s . Part A: Find the moment of inertia of the wheel if the block rises to a height of h = 8.2 cm before momentarily coming to rest.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A block of mass m = 1.4 kg is attached to a string that is wrapped...
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
  • A block of mass m = 1.8 kg is attached to a string that is wrapped...

    A block of mass m = 1.8 kg is attached to a string that is wrapped around the circumference of a wheel of radius R = 7.3 cm . The wheel rotates freely about its axis and the string wraps around its circumference without slipping. Initially the wheel rotates with an angular speed ω, causing the block to rise with a linear speed v = 0.24 m/s. Find the moment of inertia of the wheel if the block rises to...

  • A block of mass m = 1.7 kg is attached to a string that is wrapped...

    A block of mass m = 1.7 kg is attached to a string that is wrapped around the circumference of a wheel of radius R = 7.5 cm . The wheel rotates freely about its axis and the string wraps around its circumference without slipping. Initially the wheel rotates with an angular speed ω, causing the block to rise with a linear speed v = 0.42 m/s .(Figure 1) Find the moment of inertia of the wheel if the block...

  • 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...

  • Consider a bicycle wheel that initially is not rotating. A block of mass m is attached to the wheel via a string and is...

    Consider a bicycle wheel that initially is not rotating. A block of mass m is attached to the wheel via a string and is allowed to fall a distance h. Assume that the wheel has a moment of inertia I about its rotation axis Now consider the case that the string tied to the block is wrapped around a smaller inside axle of the wheel of radius rB as shown in (Figure 2) . Find ωB, the angular speed of...

  • An m = 13.6 kg mass is attached to a cord that is wrapped around a...

    An m = 13.6 kg mass is attached to a cord that is wrapped around a wheel of radius r = 11.3 cm (see the figure below). The acceleration of the mass down the frictionless incline is measured to be a = 1.98 m/s2. Assuming the axle of the wheel to be frictionless, and the angle to be theta= 33.0o determine the tension in the rope. Determine the moment of inertia of the wheel. Determine angular speed of the wheel...

  • A block of mass M = 1.1 kg is attached to a string which is wrapped...

    A block of mass M = 1.1 kg is attached to a string which is wrapped around a pulley. As the block accelerates due to gravity the pulley rotates clockwise. The pulley can be thought of as a thin cylinder of mass m = 0.5 kg and radius r = 0.26 m. Consider positive to be the block moving down and the pulley rotating clockwise. What is the downwards acceleration of the block? What is the angular acceleration of the...

  • A 16 kg block is attached to a cord that is wrapped around the rim of...

    A 16 kg block is attached to a cord that is wrapped around the rim of a wheel of radius 2 m and its hangs vertically, as shown. 1 9 16 CU 2. 3.9 4 9 m 32 The rotational inertia of the wheel is 32 kg mº. When the block is released and the cord unwinds, the magnitude of the down- ward acceleration

  • An m = 13.3 kg mass is attached to a cord that is wrapped around a...

    An m = 13.3 kg mass is attached to a cord that is wrapped around a wheel of radius r = 11.9 cm (see the figure below). The acceleration of the mass down the frictionless incline is measured to be a = 2.00 m/s2. Assuming the axle of the wheel to be frictionless, and the angle to be A = 33.2° determine the tension in the rope. Submit Answer Tries 0/8 Determine the moment of inertia of the wheel. Submit...

  • A 12.0 kg object is attached to a cord that is wrapped around a wheel of...

    A 12.0 kg object is attached to a cord that is wrapped around a wheel of radius 10.0 cm. The acceleration of the object down the frictionless incline is measured to be 2.00 m/s2. Assuming the axis of the wheel to be frictionless, determine a) the tension in the rope, b) the moment of inertia of the wheel, and c) the angular speed of the wheel 2.00 s after it begins rotating, starting from rest. A 12.0 kg object is...

  • Part D (Rotational Dynamics and Oscillations) Problem D1: A disk-shaped pulley has mass M = 4kg...

    Part D (Rotational Dynamics and Oscillations) Problem D1: A disk-shaped pulley has mass M = 4kg and radius R = 0.5cm. It rotates free axis. A block of mass m = 2kg hangs by a string that is tightly wrapped ar the system starts from rest. Moment of inertia of a disk is I = 2 gs by a string that is tightly wrapped around the pulley. Assume m.it rotates freely on a horizontal M 1) What is the acceleration...

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