Question

A mass of 0.57 kg is attached to a spring with spring constant 86N/m. The mass...

A mass of 0.57 kg is attached to a spring with spring constant 86N/m. The mass is sliding on a horizontal surface with friction. The oscillation has an initial amplitude of 0.74m. After sliding back and forth for a total distance of 2.6m, the block is observed to have a speed of 7.4m/s as it passes through the rest length of the spring. What is the coefficient of kinetic friction for the block sliding on the surface?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

change in Energy Energy lost in friction. Į kx² = 1 mv2 + page > M= *ckxd-mv2) mgd 0.5 [86x6-74) -(0-542 7472) (0.57) (9.8) (

Add a comment
Know the answer?
Add Answer to:
A mass of 0.57 kg is attached to a spring with spring constant 86N/m. The 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
  • A block of mass m = 0.57 kg is attached to a spring with force constant...

    A block of mass m = 0.57 kg is attached to a spring with force constant 144.0 N/m. The block is free to move on a frictionless, horizontal surface as shown in the figure. The block is released from rest after the spring is stretched a distance A = 0.16 m to the right. What is the potential energy of the spring/block system 0.20 s after releasing the block? J

  • A block of mass m = 3.5 kg is attached to a spring with spring constant...

    A block of mass m = 3.5 kg is attached to a spring with spring constant k = 520 N/m. It is initially at rest on an inclined plane that is at an angle of θ = 21° with respect to the horizontal, and the coefficient of kinetic friction between the block and the plane is μk = 0.16. In the initial position, where the spring is compressed by a distance of d = 0.14 m, the mass is at...

  • A block of mass m 2.00 kg is attached to a spring of force constant k-...

    A block of mass m 2.00 kg is attached to a spring of force constant k- 525 N/m as shown in the figure below. The block is pulled to a position x 4.00 cm to the right of equilibrium and released from rest. (o) Find the speed the block has as it passes through equilibrium if the horizontal surface is frictionless m/s (b) Find the speed the block has as it passes through equilibrium (for the first time) if the...

  • A block of mass m = 2.00 kg is attached to a spring of force constant...

    A block of mass m = 2.00 kg is attached to a spring of force constant k = 465 N/m as shown in the figure below. The block is pulled to a position xi = 4.70 cm to the right of equilibrium and released from rest. A spring labeled k has its left end attached to a wall and its right end attached to a block labeled m. The block is initially at a location labeled x = 0. It...

  • A block of mass m = 4.5 kg is attached to a spring with spring constant k = 710 N/m.

    A block of mass m = 4.5 kg is attached to a spring with spring constant k = 710 N/m. It is initially at rest on an inclined plane that is at an angle of θ = 25° with respect to the horizontal, and the coefficient of kinetic friction between the block and the plane is μk=0.18. In the initial position, where the spring is compressed by a distance of d = 0.12 m, the mass is at its lowest...

  • A block of mass m = 3.5 kg is attached to a spring with spring constant k = 780 N/m

    A block of mass m = 3.5 kg is attached to a spring with spring constant k = 780 N/m. It is initially at rest on an inclined plane that is at an angle of θ = 28° with respect to the horizontal, and the coefficient of kinetic friction between the block and the plane is μk = 0.19. In the initial position, where the spring is compressed by a distance of d = 0.19 m, the mass is at...

  • A horizontal spring with force constant k = 700 N/m is attached to a wall at...

    A horizontal spring with force constant k = 700 N/m is attached to a wall at one end and to a block of mass m = 2.30 kg at the other end that rests on a horizontal surface. The block is released from rest from a position 3.40 cm beyond the spring's equilibrium position. (a) If the surface is frictionless, what is the speed of the block as it passes through the equilibrium position? m/s (b) If the surface is...

  • An object with a mass m = 4.00 kg is attached to the end of a...

    An object with a mass m = 4.00 kg is attached to the end of a spring, and the spring is stretched an amount x; = 4.60 cm and then released. If the force constant for the spring is k = 520 N/m, determine the speed of the mass as it passes through the equilibrium position the first time for the following two cases. (a) The horizontal surface the object is sliding along is frictionless. m/s (b) The coefficient of...

  • 3, A block of mass m = 2.00 kg is attached to a spring of force...

    3, A block of mass m = 2.00 kg is attached to a spring of force constant k = 520 N/m as shown in the figure low. The block is pulled to a position ax, -5.15 em to the right of equilibrium and released from rest. x=0 x=x o Find the sped he lodk has as it passes through equililbrium if the horizontal surface is frctionless (b) Find the speed the block has as it passes through equilibrium (for the...

  • wooden block with mass M 3 kg is lying on a horizontal table and is attached to a spring in its equilibrium position. It is hit by a bullet with mass m 5 g which moves horizontally. The bullet re...

    wooden block with mass M 3 kg is lying on a horizontal table and is attached to a spring in its equilibrium position. It is hit by a bullet with mass m 5 g which moves horizontally. The bullet remains in the block after colliding with it. The block moves on the table compressing the spring, with spring constant k 50 Nm, a distance 10 cm. The coefficient of kinetic friction uk 0.2. a) Find the elastic energy stored in...

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