Question

QUESTION 3 A roller coaster moving at 49 m/s begins from the bottom of a peak 60-m high. What is the speed of the coaster after descending 32 m from the peak? Use energy conservation and express your answer to 1 decimal place QUESTION 4 Click Save and Suhmit to sque and submit. Click Save All Answers to save all answers
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Alright Dude, If that worked for you... dont forget to give THUMBS UP.(that will work for me!)

If I missed something feel free to leave a comment.
atleast before giving downvote.
and, Thanks for using homeworklib- Smarter way to study.

Add a comment
Know the answer?
Add Answer to:
QUESTION 3 A roller coaster moving at 49 m/s begins from the bottom of a peak...
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 roller coaster moving at 54 m/s begins from the bottom of a peak 69-m high....

    A roller coaster moving at 54 m/s begins from the bottom of a peak 69-m high. What is the speed of the coaster after descending 34 m from the peak? Use energy conservation and express your answer to 1 decimal place.

  • A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at...

    A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in the figure. The vertical height above ground level at position A is 200 m. Neglect friction. a. What is the total mechanical energy of the roller coaster at point A? EA = b. What is the total mechanical energy of the roller coaster at point B? EB = c. What is the speed of the roller coaster at point...

  • A 4,500-kg roller coaster cart has a speed of 4.76 m/sm/s when it reaches its first...

    A 4,500-kg roller coaster cart has a speed of 4.76 m/sm/s when it reaches its first peak at a 99.0 mm height from the ground level. After descending, it climbs up the second hill which is 84.2 mm above the ground level. How fast is the roller coaster cart at the top of the second hill? Assume there is no friction with the rails and no air resistance during the cart's motion.

  • Revie The Outlaw Run roller coaster in Branson, Missouri, foatures a track that is inclined at...

    Revie The Outlaw Run roller coaster in Branson, Missouri, foatures a track that is inclined at 77 height below the horizontal and that spans a 49 4-m (162 ft) change in Part A If the coefficient of friction for the roller coaster is 0.29. what is the magnitude of the friction force on a 1600 kg coaster train? Express your answer to two significant figures and include appropriate units. HAO? 1023 N. Submit Previous Answers Request Answer * Incorrect; Try...

  • A student with a mass of m=60kg rides a roller coaster with a loop with a...

    A student with a mass of m=60kg rides a roller coaster with a loop with a radius of curvature of r=6.0meters. What is the minimum speed the roller coaster can maintain and still make it all the way around the loop? (Other answers for similar problems solve using the law of conservation of energy. However, we have not learned that in our course yet, and have only reviewed uniform circular motion. Is there another way to solve this equation? does...

  • Consider the roller coaster pictured. The coaster car (m= 1000 kg) starts from rest at (1)...

    Consider the roller coaster pictured. The coaster car (m= 1000 kg) starts from rest at (1) the top of the first hill at height H = 40 m. It then (2) drops, (3) goes over the second hill assume semicircular) of height L, and (4) around the loop of radius R, all frictionless. After finishing the loop (5), it encounteres frictional resistance u = 1 on the track at and (6) hits an armadillo (mA = 5 kg) at distance...

  • QUESTION 5 A slingshot will shoot a 69-g pebble at a speed of 7.5 m/s. If...

    QUESTION 5 A slingshot will shoot a 69-g pebble at a speed of 7.5 m/s. If the rubber bands have a force constant of 2 66 Nm, then how far were the rubber bands stretched? Express your answer to 1decimal place Click Save and Submit to save and submit. Click Save All Answers to save all answers.

  • Consider the roller coaster pictured. The coaster car (m= 1000 kg) starts from rest at (1)...

    Consider the roller coaster pictured. The coaster car (m= 1000 kg) starts from rest at (1) the top of the first hill at height H = 40 m. It then (2) drops, (3) goes over the second hill assume semicircular) of height L, and (4) around the loop of radius R, all frictionless. After finishing the loop (5), it encounteres frictional resistance u = 1 on the track at and (6) hits an armadillo (mA = 5 kg) at distance...

  • QUESTION 10 When a p20 pipette is set to 192 (read from top to bottom), the...

    QUESTION 10 When a p20 pipette is set to 192 (read from top to bottom), the pipette will deliver: O 192 ul 0.00192 ml 1.92 mL 19.2 ul Click Save and Submit to save and submit. Click Save All Answers to save all answers.

  • 10. Assuming the skater is release from rest at point A which is 6.00 m above...

    10. Assuming the skater is release from rest at point A which is 6.00 m above the ground, use the conservation of mechanical energy calculate the speed the of the skater at B, C, and D. (Show all work) 200 After you have completed the track, right click the track and put the simulation in roller coaster mode. Then use the Energy vs Time graph, like the graph above for the 75.0 kg skater, to estimate the following: 1. Kinetic...

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