Answered: Mass is 150 kg, 1500 force at 38…

Mass is 150 kg, 1500 force at 38 degress, coef fiction is 0.38 and velocity is 9 m/s. a) Find the horizontal velocity at 5 seconds. b) Find the time needed for the object to reach

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter2: Kinematics

Section: Chapter Questions

Problem 5CQ: What is the speed of the bird in Exercise 2.4?

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Question

Mass is 150 kg, 1500 force at 38 degress, coef fiction is 0.38 and velocity is 9 m/s.

a) Find the horizontal velocity at 5 seconds.

b) Find the time needed for the object to reach a total distance of 218 meters.

1500 *sin(38)
1500*cos(38)
W = 150 *9.81
uk = 0.38
9 m/s

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