A sprinter accelerates from rest. Part A Is the work done on the sprinter positive, negative, or zero? Explain. Drag the terms on the left to the appropriate blanks on the right to complete the sentences. The terms can be used more than once. positive negative zero vertical horizontal static kinetic Reset Help The only external force acting on the sprinter is the friction force. The sprinter's foot is planted firmly on the ground during one step, so this is a friction force to prevent slipping. Therefore, the work of friction is Gravity and normal forces are the displacement of the sprinter is the work done by those forces is Therefore, the total work on the sprinter is As

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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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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A sprinter accelerates from rest.
▾ Part A
Is the work done on the sprinter positive, negative, or zero? Explain.
Drag the terms on the left to the appropriate blanks on the right to complete the sentences. The terms can be used more
than once.
Submit
positive
negative
zero
vertical
horizontal
static
kinetic
Request Answer
Reset Help
The only
external force acting on
the sprinter is the friction force. The sprinter's
foot is planted firmly on the ground during one
step, so this is a
friction force to
prevent slipping. Therefore, the work of friction is
Gravity and normal forces are
the displacement of the sprinter is
the work done by those forces is
Therefore, the total work on the sprinter is
.As
4
Transcribed Image Text:A sprinter accelerates from rest. ▾ Part A Is the work done on the sprinter positive, negative, or zero? Explain. Drag the terms on the left to the appropriate blanks on the right to complete the sentences. The terms can be used more than once. Submit positive negative zero vertical horizontal static kinetic Request Answer Reset Help The only external force acting on the sprinter is the friction force. The sprinter's foot is planted firmly on the ground during one step, so this is a friction force to prevent slipping. Therefore, the work of friction is Gravity and normal forces are the displacement of the sprinter is the work done by those forces is Therefore, the total work on the sprinter is .As 4
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