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You are watching a jet ski race. A racer speeds up from
Chapter 1, Problem 1.30(choose chapter or problem)
You are watching a jet ski race. A racer speeds up from rest to 70 mph in just a few seconds, then continues at a constant speed. Draw a basic motion diagram of the jet ski, using images from the video, from 10 s before reaching top speed until 10 s afterward.
Questions & Answers
QUESTION:
You are watching a jet ski race. A racer speeds up from rest to 70 mph in just a few seconds, then continues at a constant speed. Draw a basic motion diagram of the jet ski, using images from the video, from 10 s before reaching top speed until 10 s afterward.
ANSWER:Step 1 of 2
Since the green arrows represent velocity vectors of the jet ski, then for the jet ski which started from rest and accelerated to a top speed of 70 mph in a few seconds, the increasing arrow size represents its increasing speed.