Please check if the answers for these questions are correct A block slides down a frictionless ramp of height h. It reaches speed v at the bottom.To reach a speed of 2v, the block would need to slide down a ramp of which height?Oh/2Oh(√2)h2h3h4h5hO 6h07h8h Some water park enthusiasts have made their own looped water slide:They figure that (ignoring friction) as long as the top of the loop is below their initialstarting point on the roof, they should make it around the loop. Assuming the rampwas indeed frictionless, is their assumption correct?YesO No

Answered: Image /qna-images/answer/a0100211-c45c-45e2-8b27-faa930ed90a7.jpg

A block slides down a frictionless ramp of height h. It reaches speed v at the bottom. To reach a speed of 2v, the block would need to slide down a ramp of which height? Oh/2 Oh O (√2)h 2h 3h 4h 5h O 6h 07h 8h

A block slides down a frictionless ramp of height h. It reaches speed v at the bottom. To reach a speed of 2v, the block would need to slide down a ramp of which height? Oh/2 Oh O (√2)h 2h 3h 4h 5h O 6h 07h 8h

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter2: Newtonian Mechanics-single Particle

Section: Chapter Questions

Problem 2.13P: A particle moves in a medium under the influence of a retarding force equal to mk(υ3+ a2υ), where k...

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Question

Please check if the answers for these questions are correct

A block slides down a frictionless ramp of height h. It reaches speed v at the bottom.
To reach a speed of 2v, the block would need to slide down a ramp of which height?
Oh/2
Oh
(√2)h
2h
3h
4h
5h
O 6h
07h
8h

Some water park enthusiasts have made their own looped water slide:
They figure that (ignoring friction) as long as the top of the loop is below their initial
starting point on the roof, they should make it around the loop. Assuming the ramp
was indeed frictionless, is their assumption correct?
Yes
O No

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