Part A Suppose a 70 kg sprinter, starting from rest, runs the first 15 m in 3.0 s at constant acceleration, a reasonable model. What is the magnitude of the horizontal ground force acting on the sprinter? Express your answer with the appropriate units. • View Available Hint(s) HA F = Value Units Submit Part B What is the sprinter's power output at 1.0 s, 2.0 s, and 3.0 s? Express your answers in kilowatts separated by commas. • View Available Hint(s) P(1.0), Р(2.0), Р(3.0) - Submit

Part A Suppose a 70 kg sprinter, starting from rest, runs the first 15 m in 3.0 s at constant acceleration, a reasonable model. What is the magnitude of the horizontal ground force acting on the sprinter? Express your answer with the appropriate units. • View Available Hint(s) HA F = Value Units Submit Part B What is the sprinter's power output at 1.0 s, 2.0 s, and 3.0 s? Express your answers in kilowatts separated by commas. • View Available Hint(s) P(1.0), Р(2.0), Р(3.0) - Submit

Name: Part ASuppose a 70 kg sprinter, starting from rest, runsthe first 15
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Description: Part ASuppose a 70 kg sprinter, starting from rest, runsthe first 15 m in 3.0 s at constant acceleration, areasonable model.What is the magnitude of the horizontal ground force acting on the sprinter?Express your answer with the appropriate units.•

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 2CQ: Give an example of a situation in which there is a force and a displacement, but the force does no...

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