Solution Found!
The swimmer shown in Figure 7.44 exerts an average
Chapter 7, Problem 56(choose chapter or problem)
The swimmer shown in Figure \(7.44\) exerts an average horizontal backward force of \(80.0 \mathrm{~N}\) with his arm during each \(1.80 \mathrm{~m}\) long stroke.
(a) What is his work output in each stroke?
(b) Calculate the power output of his arms if he does \(120\) strokes per minute.
Figure \(7.44\)
Equation Transcription:
Text Transcription:
7.44
80.0 N
1.80 m
120
Questions & Answers
QUESTION:
The swimmer shown in Figure \(7.44\) exerts an average horizontal backward force of \(80.0 \mathrm{~N}\) with his arm during each \(1.80 \mathrm{~m}\) long stroke.
(a) What is his work output in each stroke?
(b) Calculate the power output of his arms if he does \(120\) strokes per minute.
Figure \(7.44\)
Equation Transcription:
Text Transcription:
7.44
80.0 N
1.80 m
120
ANSWER:
Solution 56PE
Step 1 of Step 3
A swimmer is swimming in the pool, hence we have to find the work done in each of his strokes.
Given the force is 80N and the displacement is 1.80m.