Two skydivers are holding on to each other while falling straight down at a common terminal speed of 55.90 m/s. Suddenly, they push away from each other. Immediately after separation, the first skydiver, who has a mass m₁ of 89.30 kg, has a velocity U₁ with the following components ("straight down" corresponds to the positive z-axis). U1.x = 4.930 m/s Ul.y = 4.750 m/s V1.z = 55.90 m/s What are the x- and y-components of the velocity U₂ of the second skydiver, whose mass m₂ is 57.70 kg, immediately after separation? Assume that there are no horizontal forces of air resistance acting on the skydivers. U2.x = m/s What is the change in kinetic energy of the system AKsystem? AKsystem = joules U2y = m/s

Two skydivers are holding on to each other while falling straight down at a common terminal speed of 55.90 m/s. Suddenly, they push away from each other. Immediately after separation, the first skydiver, who has a mass m₁ of 89.30 kg, has a velocity U₁ with the following components ("straight down" corresponds to the positive z-axis). U1.x = 4.930 m/s Ul.y = 4.750 m/s V1.z = 55.90 m/s What are the x- and y-components of the velocity U₂ of the second skydiver, whose mass m₂ is 57.70 kg, immediately after separation? Assume that there are no horizontal forces of air resistance acting on the skydivers. U2.x = m/s What is the change in kinetic energy of the system AKsystem? AKsystem = joules U2y = m/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

Two skydivers are holding on to each other while falling straight down at a common terminal speed of 55.90 m/s. Suddenly,
they push away from each other. Immediately after separation, the first skydiver, who has a mass m₁ of 89.30 kg, has a velocity
U₁ with the following components ("straight down" corresponds to the positive z-axis).
U1.x = 4.930 m/s
Ul.y = 4.750 m/s
V1.z = 55.90 m/s
What are the x- and y-components of the velocity U₂ of the second skydiver, whose mass m₂ is 57.70 kg, immediately
after separation?
Assume that there are no horizontal forces of air resistance acting on the skydivers.
V2.x =
m/s
What is the change in kinetic energy of the system AK system?
AK system =
joules
V2.y
=
m/s

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