Question

2m Assignment 7 A wheel with mass 2m lies on top of a cart with mass m. To the kart m another mass m is connected by a rope. The wheel rolls without slipping on the cart, the cart rolls without friction on the horizontal surface. Calculate the accelerations of wheel and cart. . Calculate the minimum required coefficient of friction ? to prevent the wheel from slipping. Calculate the velocities of wheel and cart after the mass has dropped by 2R.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
2m Assignment 7 A wheel with mass 2m lies on top of a cart with mass...
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
  • Figure shows a heavy cart, of mass m, which rolls down along the top surface of...

    Figure shows a heavy cart, of mass m, which rolls down along the top surface of ramp of mass M. Top surface of ramp is inclined at angle Θ relative to the bottom surface of the ramp which lies on the horizontal floor. All friction forces are negligible. What is the acceleration of the ramp relative to the floor? (this question has been asked previously but i couldn't understand its solution so it would be great if someone could solve,...

  • A wheel rolls up a 3.5m hill without slipping. The wheel has a mass of 20kg,...

    A wheel rolls up a 3.5m hill without slipping. The wheel has a mass of 20kg, a radius of 0.4 m and a radius of gyration of 0.3m. What is the minimum required speed of the center of the wheel (ve) at the bottom o the hill, so that it will make it to the top of the hill? Wheel: R 0.4 m k 0.3 m m 20 kg 3.5 m ve? 4. Piston B is confined to move in...

  • A circular hoop of mass m, radius r, and infinitesimal thickness rolls without slipping down a ramp inclined at an angle θ with the horizontal. (Intro 1figure)

    A circular hoop of mass m, radius r, and infinitesimal thickness rolls without slipping down a ramp inclined at an angle θ with the horizontal. (Intro 1figure)part a)What is the acceleration of the center of the hoop?Express the acceleration in terms of physical constants and all or some of the quantities m,r,and θ.part b)What is the minimum coefficient of (static)friction  needed for the hoop to roll without slipping? Note that it is static and not kinetic friction that is relevant here,...

  • Given: Consider the cart A with mass mA that rolls with respect to the ground (see...

    Given: Consider the cart A with mass mA that rolls with respect to the ground (see the figure below). You may assume that the car is wide enough so that it cannot tip. A disk of radius R and mass mo is attached to the shaft on the cart at the center o of the disk (i.e., O is a pin joint). The disk is in contact with a horizontal surface at its top surface. A force F is applied...

  • A cart of mass m1=4.6kg rolls along a horizontal ramp. The cart is connected, by a...

    A cart of mass m1=4.6kg rolls along a horizontal ramp. The cart is connected, by a rope drawn through a pulley, to a box m2=2.10kg that is hanging off the side of the table. (Note that box m2 does not touch the table in any way). A. ignoring friction, what is the net force on the system? B. what is the acceleration of the system?

  • Wheel The wheel shown above has a mass of 30kg, a radius of 0.6m and a...

    Wheel The wheel shown above has a mass of 30kg, a radius of 0.6m and a radius of gyration of kg = 0.25m. If the wheel is released from rest at the top of a ramp, determine the maximum angle of the ramp such that the wheel will roll down the ramp without slipping. The coefficient of static friction between the wheel and ramp is us = 0.2 and the coefficient of kinetic friction between the ramp and wheel is...

  • A uniform wheel of mass 10.0 kg and radius 0.400 m is mounted rigidly on an axle through its center

    A uniform wheel of mass 10.0 kg and radius 0.400 m is mounted rigidly on an axle through its center (see figure . The radius of the axle is 0.200 m, and the rotational inertia of the wheel-axle combination about its central axis is 0.600 kg·m2. The wheel is initially at rest at the top of a surface that is inclined at angleθ = 43.6o with the horizontal; the axle rests on the surface while the wheel extends into a...

  • A light rope is wrapped several times around a large wheel with mass M= 18.0 kg...

    A light rope is wrapped several times around a large wheel with mass M= 18.0 kg and radius R= 0.750 m. the wheel rotates without friction about a horizontal axis. The free end of the rope is tiedto a suitcase (mass m= 3.00 kg). The siutcase is released from the rest and decends a height h=4.00m to reach the ground. We assume that (i) the wheel is a solid uniform disk and (ii) the rope unwinds without slipping. Find the...

  • Chapter 11, Problem 081 A uniform wheel of mass 10.0 kg and radius 0.400 m is...

    Chapter 11, Problem 081 A uniform wheel of mass 10.0 kg and radius 0.400 m is mounted rigidly on an axle through its center (see the figure). The radius of the axle is 0.200 m, and the rotational inertia of the wheel-axle combination about its central axis is 0.600 kg-m2. The wheel is initially at rest at the top of a surface that is inclined at angle 58.4° with the horizontal; the axle rests on the surface while the wheel...

  • (hrw8c11p7) A constant horizontal force of 6.0 N is applied to a wheel of mass 12.0...

    (hrw8c11p7) A constant horizontal force of 6.0 N is applied to a wheel of mass 12.0 kg and radius 0.30 m as shown in the figure. The wheel rolls without slipping on the horizontal surface, and the acceleration of its center of mass is 0.225 m/s2 What is the magnitude of the frictional force on the wheel? Submit Answer Tries 0/8 What is the rotational inertia of the wheel about an axis through its center of mass and perpendicular to...

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