Question

1a. In the figure below, a block slides along a track from one level to a higher level after passing through an intermediate vall

1b. In the figure, a 4.4 kg block accelerated from rest by a compressed spring of spring constant 640 N/m. The block leaves the s

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

lik Vo Lefus consider, v= Velocity of block just before the frictional surface. Using energy conservation principle- I m (Vo)mov V=0 forang VD M0000000 Given data- m = 4.4 kg K = 640N/m lex = 0.271 D = 7.7m. As block moves on the fictional surface, k

Add a comment
Know the answer?
Add Answer to:
1a. 1b. In the figure below, a block slides along a track from one level to...
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
  • In the figure, a 4.2 kg block is accelerated from rest by a compressed spring of...

    In the figure, a 4.2 kg block is accelerated from rest by a compressed spring of spring constant 650 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction WK = 0.264. The frictional force stops the block in distance D = 7.8 m. What are (a) the increase in the thermal energy of the block-floor system, (b) the maximum kinetic energy of the block, and...

  • In the figure below, a 4.0 kg block is accelerated from rest by a compressed spring...

    In the figure below, a 4.0 kg block is accelerated from rest by a compressed spring of spring constant 600 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction uk= 0.30.The frictional force stops the block in the distance of D = 8.0 m. -- No friction a) Find the increase in the thermal energy of the block-floor system b) What is the original compression...

  • In the figure, a 2.6 kg block is accelerated from rest by a compressed spring of...

    In the figure, a 2.6 kg block is accelerated from rest by a compressed spring of spring constant 660 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction ?k = 0.272. The frictional force stops the block in distance D = 7.9 m. What are (a) the increase in the thermal energy of the block In the figure, a 2.6 kg block is accelerated from...

  • In the figure, a 3.7 kg block slides along a track from one level to a...

    In the figure, a 3.7 kg block slides along a track from one level to a higher level after passing through an intermediate valley. The track is frictionless until the block reaches the higher level. There a frictional force stops the block in a distance d. The block's initial speed is v0 = 5.1 m/s, the height difference is h = 1.2 m, and μk = 0.585. Find d.

  • In the figure, a 2.8 kg block is accelerated from rest by a compressed spring of...

    In the figure, a 2.8 kg block is accelerated from rest by a compressed spring of spring constant 650 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction μk = 0.290. The frictional force stops the block in distance D = 7.8 m. What are (a) the increase in the thermal energy of the block–floor system, (b) the maximum kinetic energy of the block, and...

  • In the figure, a 3.6 kg block slides along a track from one level to a...

    In the figure, a 3.6 kg block slides along a track from one level to a higher level after passing through an intermediate valley. The track is frictionless until the block reaches the higher level. There a frictional force stops the block in a distance d. The block's initial speed is vo = 5.9 m/s, the height difference is h = 1.1 m, and Uk = 0.625. Find d. u=0

  • In the figure below, a 3.0 kg block is accelerated from rest by a compressed spring...

    In the figure below, a 3.0 kg block is accelerated from rest by a compressed spring of spring constant 640 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction μk = 0.25. The frictional force stops the block in distance 6.2 m. (a) What is the increase in the thermal kinetic energy of the block floor system? ___J (b) What was the maximum kinetic energy...

  • Physics I. Unit : potential energy and conservation of energy. A,B,C, please In the figure, a...

    Physics I. Unit : potential energy and conservation of energy. A,B,C, please In the figure, a 3.9 kg block is accelerated from rest by a compressed spring of spring constant 630 N/m. The block leaves the spring at the spring's relaxed length and travels over a horizontal floor with a coefficient of kinetic friction mu_k = 0.215. The frictional force stops the block in distance D = 7.7 m. What are (a) the increase in the thermal energy of the...

  • In the figure, a 3.5 kg block is accelerated from rest by a compressed spring of...

    In the figure, a 3.5 kg block is accelerated from rest by a compressed spring of spring constant 640 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction _k-0.25. The frictional force stops the block in distance D-78 m. What is the original compression distance of the spring? Consider 9 - 9.8 m/s -No friction D (4) Select one: 0.25 m 1.2 m 0.78 m...

  • a block slides along a track from one level to a higher level after passing through...

    a block slides along a track from one level to a higher level after passing through a valley. The track is frictionless until the block reaches the higher level. On the rough surface, a frictional force stops the block in a distance d. The block's initial speed vo is 6.0 m/s, the height difference h is 1.1 m, and uk is 0.60. Find d. (Ignore air resistance) of estion Select one: O a. 4.5 m O b. 1.16 m C....

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