Please help me solve problem 5.2 step by step solutions.Please explain it to me. Thank you! Assume that a 50-kg runner trips and falls on his extended hand. If thebones of one arm absorb all the kinetic energy (neglecting the energyof the fall), what is the minimum speed of the runner that will cause a frac-ture of the arm bone? Assume that the length of arm is 1 m and that thearea of the bone is 4 cm?.5-2 Repeat the calculations in Exercise 5-1 using impulsive force consider-ations. Assume that the duration of impact is 10-2sec and the area ofimpact is 4 cm2. Repeat the calculation with area of impact = 1 cm?.5-1

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5-2 Repeat the calculations in Exercise 5-1 using impulsive force consider- ations. Assume that the duration of impact is 10¬2sec and the area of impact is 4 cm². Repeat the calculation with area of impact = 1 cm². %3D

5-2 Repeat the calculations in Exercise 5-1 using impulsive force consider- ations. Assume that the duration of impact is 10¬2sec and the area of impact is 4 cm². Repeat the calculation with area of impact = 1 cm². %3D

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

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Question

Please help me solve problem 5.2 step by step solutions.

Please explain it to me. Thank you!

Assume that a 50-kg runner trips and falls on his extended hand. If the
bones of one arm absorb all the kinetic energy (neglecting the energy
of the fall), what is the minimum speed of the runner that will cause a frac-
ture of the arm bone? Assume that the length of arm is 1 m and that the
area of the bone is 4 cm?.
5-2 Repeat the calculations in Exercise 5-1 using impulsive force consider-
ations. Assume that the duration of impact is 10-2sec and the area of
impact is 4 cm2. Repeat the calculation with area of impact = 1 cm?.
5-1

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