When landing from a vertical leap, a 549 N dancer decreases her vertical velocity from -5.9 m/s to -1.23 m/s, while lowering her center of mass a distance of 0.18 m over 0.04 s. Calculate the average force applied by the dancer.

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter9: Momentum And Its Conservation
Section: Chapter Questions
Problem 72A
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When landing from a vertical leap, a 549 N dancer
decreases her vertical velocity from -5.9 m/s to -1.23 m/s,
while lowering her center of mass a distance of 0.18 m
over 0.04 s.
Calculate the average force applied by the dancer.
Transcribed Image Text:When landing from a vertical leap, a 549 N dancer decreases her vertical velocity from -5.9 m/s to -1.23 m/s, while lowering her center of mass a distance of 0.18 m over 0.04 s. Calculate the average force applied by the dancer.
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