A wowan jumps from a high wall and lands in soft sand. The sand exerts an average upward force of 50,000 N while stopping her. The wowan stops after sinking 5 cm into the sand. How much work is done by the force of the sand on her?
A wowan jumps from a high wall and lands in soft sand. The sand exerts an average upward force of 50,000 N while stopping her. The wowan stops after sinking 5 cm into the sand. How much work is done by the force of the sand on her?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter9: Energy In Nonisolated Systems
Section: Chapter Questions
Problem 7PQ
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A wowan jumps from a high wall and lands in soft sand. The sand exerts an average upward force of 50,000 N while stopping her. The wowan stops after sinking 5 cm into the sand. How much work is done by the force of the sand on her?
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