Solution Found!
Solved: In are given the equation(s) used to solve a
Chapter 11, Problem 69P(choose chapter or problem)
In Problems 68 through 71 you are given the equation(s) used to solve a problem. For each of these, you are to
a. Write a realistic problem for which this is the correct equation(s).
b. Draw a pictorial representation.
c. Finish the solution of the problem.
\(\frac{1}{2}(20 \mathrm{~kg}) v_{1}^{2}+0\)
\(\begin{aligned}&+(0.15)(20 \mathrm{~kg})\left(9.8 \mathrm{~m} / \mathrm{s}^{2}\right) \cos 40^{\circ}\left((2.5 \mathrm{~m}) / \sin 40^{\circ}\right) \\&=0+(20 \mathrm{~kg})\left(9.8 \mathrm{~m} / \mathrm{s}^{2}\right)(2.5 \mathrm{~m})+0\end{aligned}\)
Equation Transcription:
Text Transcription:
frac{1}{2}(20 kg) v_{1}^{2} + 0
+(0.15)(20 kg)(9.8 m} / s^2) cos 40^{circ}((2.5 m) / sin 40^{\circ})
= 0 + (20 kg) (9.8 m/ s^2)(2.5 m}) +0
Questions & Answers
QUESTION:
In Problems 68 through 71 you are given the equation(s) used to solve a problem. For each of these, you are to
a. Write a realistic problem for which this is the correct equation(s).
b. Draw a pictorial representation.
c. Finish the solution of the problem.
\(\frac{1}{2}(20 \mathrm{~kg}) v_{1}^{2}+0\)
\(\begin{aligned}&+(0.15)(20 \mathrm{~kg})\left(9.8 \mathrm{~m} / \mathrm{s}^{2}\right) \cos 40^{\circ}\left((2.5 \mathrm{~m}) / \sin 40^{\circ}\right) \\&=0+(20 \mathrm{~kg})\left(9.8 \mathrm{~m} / \mathrm{s}^{2}\right)(2.5 \mathrm{~m})+0\end{aligned}\)
Equation Transcription:
Text Transcription:
frac{1}{2}(20 kg) v_{1}^{2} + 0
+(0.15)(20 kg)(9.8 m} / s^2) cos 40^{circ}((2.5 m) / sin 40^{\circ})
= 0 + (20 kg) (9.8 m/ s^2)(2.5 m}) +0
ANSWER:
Step 1 of 4
In this question, we need to write realistic question to which the given equation are the solution
In part b, we need to pictorial representation of the question mentioned
In part c, we need to find solution for the given equations
Equations given
Part a