Aperachutist whose mans 66 kg drops from a helicopter hovering 1500 m above the ground and fals toward the ground under the uence of gravity Ansume that the force due to air resistance is propertional so the velochy ofthe parachuist, wi the proportionalty constant b, 30Nsecim when the chue is cosed and b, = 90 N secim when the chute is open the chute does not open un the velocity uf the parachutht roachen 15 maec, ater howmany seconds will the parachutit reach the ground? Assume that the acceleration due to gravity is 8t m/secCIDThe parachutt will reach the ground ater seconds(Round to twe decimal placen an needed)

Equation of motion for the Parachutist → F = ma = mg- b v…

Aparachutist whose mans 66 kg drops from a helicopter hovering 1500 m above the ground and fals toward the ground under the ence of gravity Ansume that the force due to air resistance is propertional to the velocty of the parachuist, with the proportionality constant b, 30 Nsecim when the chue is closed and b,=90 N secim when the chute is open if the chute does not open un the velocity uf the parachuthst reaches 15 nsec, ater how many seconds will the parachuist reach the ground? Assume that the acceleration due to gravity is 98t m/sec The parachutst will reach the ground afler seconds (Round to twe decimal places an needed)

Aparachutist whose mans 66 kg drops from a helicopter hovering 1500 m above the ground and fals toward the ground under the ence of gravity Ansume that the force due to air resistance is propertional to the velocty of the parachuist, with the proportionality constant b, 30 Nsecim when the chue is closed and b,=90 N secim when the chute is open if the chute does not open un the velocity uf the parachuthst reaches 15 nsec, ater how many seconds will the parachuist reach the ground? Assume that the acceleration due to gravity is 98t m/sec The parachutst will reach the ground afler seconds (Round to twe decimal places an needed)

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 133CP: A skydiver is at an altitude of 1520 m. After 10.0 seconds of free fall, he opens his parachute and...

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