4. A very bad Amazon delivery worker tosses a package on to the balcony of the customer as shown. How far is it from the delivery guy to the bottom of the building? 20 mys 53.1° Deliverv Guv Ta! 2.0 m ? BALCONY Customer ∙10.0 m

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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I got 44.4 meters. Is that correct?

4. A very bad Amazon delivery worker tosses a package on to the balcony of the customer as
shown. How far is it from the delivery guy to the bottom of the building?
20m/s
53.1°
Delivery Guv
2.0 m
Jul
?
BALCONY -
Customer
10.0 m
Transcribed Image Text:4. A very bad Amazon delivery worker tosses a package on to the balcony of the customer as shown. How far is it from the delivery guy to the bottom of the building? 20m/s 53.1° Delivery Guv 2.0 m Jul ? BALCONY - Customer 10.0 m
Expert Solution
Step 1

Apply the second kinematic equation in the vertical motion and substitute the required values.

y=yo+uVt+12aVt2y=yo+(usinθ)t12gt210 m=2 m+(20 m/s)(sin53.1°)t12(9.81 m/s2)t2(4.905 m/s2)t2(16 m/s)t+8 m=0t=2.645 s

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