can u pls get the 3 decimal places in final answer of A and B pls thank u

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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can u pls get the 3 decimal places in final answer of A and B pls thank u

(a) VAT: 2 (1.81) (0.5 sin 60°)
-0.4 (9.81)(0.5) =
N
2v²
0.4N
60
V=2.56 m/s
(6) VAT: 2 (9.81) (0.5 + x) sin 60°-0.4 (9.81)(0.5+x)
1-3
-
(1600)x² = 0
800x²13.07x
-6.53 = 0
x= 0.0989 m or x = 98.9 mm
Transcribed Image Text:(a) VAT: 2 (1.81) (0.5 sin 60°) -0.4 (9.81)(0.5) = N 2v² 0.4N 60 V=2.56 m/s (6) VAT: 2 (9.81) (0.5 + x) sin 60°-0.4 (9.81)(0.5+x) 1-3 - (1600)x² = 0 800x²13.07x -6.53 = 0 x= 0.0989 m or x = 98.9 mm
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