Question

A 2-kg block is placed on a plane inclined at an angle of 30 to the horizontal and is connected to a spring fastened at the top of the plane. The spring is parallel to the incline and has a force constant of 100 N/m. The block is released from rest when the spring has its equilibrium length. If the block moves a distance of 10 cm before coming to an instantaneous rest, find the magnitude of the force of friction between the block and the plane. d-10cm A. 6N B. 5 N C. 10N D. 15 N E. 2N
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Eineticenergi k; 4-8 N

Add a comment
Know the answer?
Add Answer to:
A 2-kg block is placed on a plane inclined at an angle of 30 to the...
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 10 kg block is placed on an inclined plane that is at an angle of...

    A 10 kg block is placed on an inclined plane that is at an angle of 30 degrees with respect to the horizontal. THe coefficient of kinetic friction between the block and the plane is .1. The block is released from rest at 5m above a spring that is also lying on the plane. The spring has a constant of 50 N/m. What is the max compression of the spring?

  • A block weighing 100 N is placed on an inclined plane of slope angle 30, and...

    A block weighing 100 N is placed on an inclined plane of slope angle 30, and is connected to a second hanging mass of mass m by a cord passing over a small, frictionless pulley. The maximum force of static friction between block and slope is 26.0 N. a. Find the maximum mass m for which the 100 N block is at rest. b. find the minimum mass m for which the 100 N block is at rest. 11,A block...

  • 6. A 5-kg block is pressed against a spring near the bottom of a 30° inclined...

    6. A 5-kg block is pressed against a spring near the bottom of a 30° inclined plane. The spring, (spring constant 450 N/m) is compressed by 0.50 m.When released, the spring projects the block toward the top of the incline. The coefficient of kinetic friction between the block and the inclined plane is 0.3. (a) What is the speed of the block at the instant the block first returns to its equilibrium length? ans [3.9 m/s] (b) Calculate the speed...

  • 7, A block of mass 4.00 kg is released from rest near the top of an...

    7, A block of mass 4.00 kg is released from rest near the top of an inclined plane, where θ 30.00. It slides with friction down the incline and then contacts and compresses an ideal spring that is rigidly mounted parallel to the incline near the bottom. The spring has a force constant of 500.0 N/m and it compresses a maximum distance x. If d = 200 meters and 0.300 meter, what is the coefficient of friction between the block...

  • A block of mass m is placed in a smooth-bored spring gun at the bottom of an inclined plane

    A block of mass m is placed in a smooth-bored spring gun at the bottom of an inclined plane, such that it compresses the spring by an amount xc, as shown in the figure below. The spring has a spring constant k. The incline makes an angle θ with the horizontal and the coefficient of friction between the block and the inclined plane is μ. The block is released, exits the muzzle of the gun, and slides up the incline...

  • A block with mass one 10.0 kg is placed on an inclined plane with slope angle...

    A block with mass one 10.0 kg is placed on an inclined plane with slope angle 20.0 degrees and is connected to a second hanging block that has mass two 14.0 kg by a cord passing over a small, frictionless pulley. The coefficient of kinetic friction between the inclined plane and the block is 0.35. What is the ACCELERATION of the block up the incline?

  • A 9-kg block is placed on a frictionless plane inclined at an angle of 30° to...

    A 9-kg block is placed on a frictionless plane inclined at an angle of 30° to the horizontal. A horizontal force is then applied to the block to keep it stationary. Find the magnitude of this applied force A. 30 N B. 40 N C. 50 N D. 60 N E. 70N

  • An inclined plane of angle 0 = 20.0° has a spring of force constant k =...

    An inclined plane of angle 0 = 20.0° has a spring of force constant k = 500 N/m fastened securely at the bottom so that the spring is parallel to the surface as shown in Figure P7.63. A block of mass m = 2.50 kg is placed on the plane at a distance d = 0.300 m from the spring. From this position, the block is projected downward toward the spring with speed v = 0.750 m/s. By what distance...

  • An inclined plane of angle θ = 20.0° has a spring of force constant k =...

    An inclined plane of angle θ = 20.0° has a spring of force constant k = 475 N/m fastened securely at the bottom so that the spring is parallel to the surface as shown in the figure below. A block of mass m = 2.25 kg is placed on the plane at a distance d = 0.282 m from the spring. From this position, the block is projected downward toward the spring with speed v = 0.750 m/s. By what...

  • 5. The right end of a spring with spring constant k = 8N m is located a distance d = 2m to the left of a plane inclined at an angle θ 30°. A small block, which we can treat as a point mass. has a mas...

    5. The right end of a spring with spring constant k = 8N m is located a distance d = 2m to the left of a plane inclined at an angle θ 30°. A small block, which we can treat as a point mass. has a mass m 4kg is placed at the very top of the inclined plane and the inclined plane has a length L-3m a) First assume there is no friction between the block and the floor....

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