In the high jump, the kinetic energy of an athlete is transformed into gravitational potential energy without the aid of a pole. Part A With what minimum speed must athlete leave the ground in order to lift his center of mass 1.95 m and cross the bar with a speed of 0.70 m/s ?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 58P: A 6.50 102-kg elevator starts from rest and moves upward for 3.00 s with constant acceleration...
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In the high jump, the kinetic energy of an athlete is
transformed into gravitational potential energy
without the aid of a pole.
Part A
With what minimum speed must athlete leave the
ground in order to lift his center of mass 1.95 m
and cross the bar with a speed of 0.70 m/s ?
Express your answer to two significant figures
and include the appropriate units.
V
=
μÅ
O
Value
Units
Submit
Request Answer
?
Transcribed Image Text:In the high jump, the kinetic energy of an athlete is transformed into gravitational potential energy without the aid of a pole. Part A With what minimum speed must athlete leave the ground in order to lift his center of mass 1.95 m and cross the bar with a speed of 0.70 m/s ? Express your answer to two significant figures and include the appropriate units. V = μÅ O Value Units Submit Request Answer ?
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