A 62.6 kg runner has a speed of 5.30 m/s at one instant during a long-distance event.HINTWhat is the runner's kinetic energy at this instant (in J)?J(b) How much net work (in J) is required to triple his speed?J

Given data: Mass (m) = 62.6 kg Speed (v) = 5.30 m/s Required: The kinetic energy and net work to…

A 62.6 kg runner has a speed of 5.30 m/s at one instant during a long-distance event. HINT (a) What is the runner's kinetic energy at this instant (in J)? J (b) How much net work (in J) is required to triple his speed? J

A 62.6 kg runner has a speed of 5.30 m/s at one instant during a long-distance event. HINT (a) What is the runner's kinetic energy at this instant (in J)? J (b) How much net work (in J) is required to triple his speed? J

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 54P: In the Back to the Future movies (https://openstaxcollege.org/l/2lbactofutclip), a DeLorean car of...

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Question

A 62.6 kg runner has a speed of 5.30 m/s at one instant during a long-distance event.
HINT
What is the runner's kinetic energy at this instant (in J)?
J
(b) How much net work (in J) is required to triple his speed?
J

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