Question

What minimum speed does a 170 g puck need to make it to the top of a 5.60 m long, 23.0° frictionless ramp? Express your answe
0 0
Add a comment Improve this question Transcribed image text
Answer #1


The height of the ramp is, H = L sino =(5.60m )sin 23° = 2.188m From conservation of energy we have, K=U mu? = mgH *v* = gH v

Add a comment
Know the answer?
Add Answer to:
What minimum speed does a 170 g puck need to make it to the top 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
  • What minimum speed does a 190 g puck need to make it to the top of...

    What minimum speed does a 190 g puck need to make it to the top of a 3.20 m -long, 29.0 degree frictionless ramp? Express your answer with the appropriate units.

  • What minimum speed does a 100 g puck need to make it to the top of a 2.9-m-long, 34° frictionless ramp?

    What minimum speed does a 100 g puck need to make it to the top of a 2.9-m-long, 34° frictionless ramp?

  • Please let it be legible, thanks in advance! Part A What minimum speed does a 110...

    Please let it be legible, thanks in advance! Part A What minimum speed does a 110 g puck need to make it to the top of a frictionless ramp that is 6.0 m long and inclined at 29°? Express your answer in meters per second. 190 AED ? m/s Submit Request Answer

  • A hockey puck (1) of mass 170 g is shot west at a speed of 6.60...

    A hockey puck (1) of mass 170 g is shot west at a speed of 6.60 m/s. It strikes a second puck (2), initially at rest, of mass 195 g. As a result of the collision, the first puck (1) is deflected at an angle of 62° north of west and the second puck (2) moves at an angle of 50° south of west. What is the magnitude of the velocity of puck (1) after the collision?

  • A 0.450-kg ice puck, moving east with a speed of 5.16 m/s , has a head-on...

    A 0.450-kg ice puck, moving east with a speed of 5.16 m/s , has a head-on collision with a 0.950-kg puck initially at rest. Assume that the collision is perfectly elastic. What is the speed of the 0.450-kg puck after the collision? Express your answer to three significant figures and include the appropriate units. What is the speed of the 0.950-kg puck after the collision? Express your answer to three significant figures and include the appropriate units.

  • Part A With what minimum speed must you toss a 190 g ball straight up to...

    Part A With what minimum speed must you toss a 190 g ball straight up to just touch the 11-m-high roof of the gymnasium if you release the ball 1.6 m above the ground? Solve this problem using energy. Express your answer to two significant figures and include the appropriate units. CHÅR O ? Value Units Vmin = Submit Request Answer Part B With what speed does the ball hit the ground? Express your answer to two significant figures and...

  • A 150.0 g hockey puck is launched up a metal ramp that is inclined at a...

    A 150.0 g hockey puck is launched up a metal ramp that is inclined at a 40.0° angle. The coefficients of static and kinetic friction between the hockey puck and the metal ramp are ?? = 0.700 , and ?? = 0.250 , respectively. The puck's initial speed is 10.0 m/s. What vertical height does the puck reach above its starting point? Please include a FBD and N2L analysis for full credit. Bonus question: Does the puck slide back down...

  • a). Suppose a hockey puck slides down a frictionless ramp with an acceleration of 4.00 m/s2....

    a). Suppose a hockey puck slides down a frictionless ramp with an acceleration of 4.00 m/s2. What angle does the ramp make with respect to the horizontal? ____ degree b).If the ramp has a length of 5.80 m, how long does it take the puck to reach the bottom? _____ s c). Now suppose the mass of the puck is doubled. What's the puck's new acceleration down the ramp? _____ m/s^2

  • A world-class sprinter can reach a top speed (of about 11.9 m/s ) in the first...

    A world-class sprinter can reach a top speed (of about 11.9 m/s ) in the first 20.0 m of a race. What is the average acceleration of this sprinter? Express your answer with the appropriate units. How long does it take her to reach that speed? Express your answer with the appropriate units.

  • Review Part A A small puck (450 g ) on an air hockey table is attached...

    Review Part A A small puck (450 g ) on an air hockey table is attached to a spring with spring constant 11.0 N/m. The puck sits at rest before another puck (400 g ) is pushed towards it from the other end of the track at 162 cm/s. The second puck collides with and sticks to the first. After the two pucks collide, what is the amplitude of their oscillation? Express your answer with the appropriate units. Value Units...

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