Question

(4) A block is released from rest slides down to the bottom of a plane of incline q from a height h; the block attains a speed Vbottom. An identical block is dropped and undergoes free-fall from the same height h and hits the ground with speed Vfree. (a) what is Vfree? (b) Since Vfree must be greater than Vbottom, calculate the coefficient of friction u between the block and the plane. [20 pts]
0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
(4) A block is released from rest slides down to the bottom of a plane of...
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
  • Name (3) A small truck of mass mtruck Collides with an initially stationary automobile of mass...

    Name (3) A small truck of mass mtruck Collides with an initially stationary automobile of mass mauto The deceleration of the truck is-atruck, and the collision occurs over a time t. What is the speed of the automobile after the collision, neglecting any friction. (Assume that all motion is colinear.) [10 pts] 4) A block is released from rest slides down to the bottom of a plane of incline q from a height h; the block attains a speed vbottom....

  • Question 3. A block A, having a mass of 20-kg, is released from rest and slides...

    Question 3. A block A, having a mass of 20-kg, is released from rest and slides down an incline with coeffici an incline with coefficient of static d kinetic friction of 0.25 and 0.10, respectively. When it reaches the bottom of the ramp, it slides ally onto the surface of a 10-kg cart for which the coefficient of static and kinetic friction between Question 3. A block A, having a mass of 20-kg, is released from rest and slides down...

  • The length of the A 2 kg block is released from rest at the top of...

    The length of the A 2 kg block is released from rest at the top of a rough 40° inclined plane incline is 10 m. As the block slides down the incline, its acceleration is 3.0 m/s incline 1s 10 m. incline. Draw the free body diagram. a) Determine the magnitude of the force of friction acting on the bloc b) W hat is the speed of the block when it reaches the bottom of the inclined plane?

  • A block of mass m = 850 g is released from rest and slides down a...

    A block of mass m = 850 g is released from rest and slides down a frictionless track of height 32.7 cm. At the bottom of the track, the block slides freely along a horizontal plane until it hits a spring with a constant of k = 50 N/m. What is the maximum compression of the spring that occurs?

  • A solid cylinder is released from rest and rolls without slipping down an inclined plane. A...

    A solid cylinder is released from rest and rolls without slipping down an inclined plane. A block with the same mass slides down another inclined plane, which is identical to the first inclined plane except that it is frictionless. If both the block and cylinder are released from the same height and at the same time, М. M o the cylinder will reach the bottom first. o the cylinder will reach the bottom with a greater kinetic energy, neither object...

  • A 1.0 kg box starts from rest and slides down a very rough inclined plane as...

    A 1.0 kg box starts from rest and slides down a very rough inclined plane as shown below. Use energy principles to determine the coefficient of friction on the incline surface if its speed at the bottom is 2.78 m/s. The box sits on a incline that is 0.5m above the ground on a 30 degree incline.

  • A block is released from rest at the top of an inclined 6.20 m long. The...

    A block is released from rest at the top of an inclined 6.20 m long. The angle of the incline with respect to the horizontal direction is and the coefficient of kinetic friction between the block and the surfaces (incline and horizontal) is . The block slides along the incline with constant velocity and continues moving along the horizontal surface until it comes to rest. Using the work-energy theorem, Determine: a) The speed reached by the block at the bottom...

  • 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 9.00-kg block slides down a frictionless plane having an incline of 27.0 The block starts...

    A 9.00-kg block slides down a frictionless plane having an incline of 27.0 The block starts from rest from the top of the incline, and the length of the incline is 2.00 m. Draw a free-body diagram for the block. Determine the normal force acting on the block Answer: Check If the block starts from rest, determine the speed of the block at the bottom of the incline. (Hint: determine the acceleration of the block down the incline, then use...

  • 2. A block of mass m slides down a plane of angle 8. Find the speed...

    2. A block of mass m slides down a plane of angle 8. Find the speed of the block after it descended through a height h, assuming that it starts from rest and that the coefficient of friction uk is constant.

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