We want to slide a 10.0-kg crate up a 3.0-m-long ramp inclined at 30.0° A worker, ignoring friction, calculates that he can do this by giving it an initial speed of 6.0 m/s at the bottom and letting it go. But friction is not negligible; the crate slides only 2.2 m up the ramp, stops, and slides back down see the Figure. Assume friction is constant, how fast v, is the crate moving when it reaches back the bottom of the ramp? Consider g= 10.0 m/s?. Paint 2 a) 2.65 m/s, b) 2.00 m/s, c) 2.83 m s, LIm

We want to slide a 10.0-kg crate up a 3.0-m-long ramp inclined at 30.0° A worker, ignoring friction, calculates that he can do this by giving it an initial speed of 6.0 m/s at the bottom and letting it go. But friction is not negligible; the crate slides only 2.2 m up the ramp, stops, and slides back down see the Figure. Assume friction is constant, how fast v, is the crate moving when it reaches back the bottom of the ramp? Consider g= 10.0 m/s?. Paint 2 a) 2.65 m/s, b) 2.00 m/s, c) 2.83 m s, LIm

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter8: Potential Energy And Conservation Of Energy

Section: Chapter Questions

Problem 84AP: A 200-g steel ball is tied to a 2.00m “massless” string and hung from the ceiling to make a...

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