A force, varying with distance as shown in the graph below, acts on a 5.5 kg object. When is most work done, in the first 4 meters or between 4 and 6 meters? Explain your response. a. 4.0 3.0 2.0 1.0 b. Find the work done by the force in moving the object from 0 m to 6.0 m. Explain your calculation and give units. 2.0 4.0 8.0 Positien Figure 9-15 Assuming that there is no friction or air resistance what is the total change in the object's energy? Explain your answer. с. kinetic FORCE (N)

College Physics
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Author:Raymond A. Serway, Chris Vuille
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Chapter5: Energy
Section: Chapter Questions
Problem 4P: a shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25 below the...
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A force, varying with distance as shown in the graph below, acts on a 5.5 kg
object.
When is most work done, in the
first 4 meters or between 4 and
6 meters? Explain your response.
a.
4.0
3.0
2.0
1.0
b.
Find the work done by the force
in moving the object from 0 m to
6.0 m. Explain your calculation and
give units.
2.0 4.0 6.0 8.0
Positien Cr
Figure 9-15
Assuming that there is no friction or air resistance what is the total
change in the object's energy? Explain your answer.
с.
kinetic
FORCE (N)
Transcribed Image Text:A force, varying with distance as shown in the graph below, acts on a 5.5 kg object. When is most work done, in the first 4 meters or between 4 and 6 meters? Explain your response. a. 4.0 3.0 2.0 1.0 b. Find the work done by the force in moving the object from 0 m to 6.0 m. Explain your calculation and give units. 2.0 4.0 6.0 8.0 Positien Cr Figure 9-15 Assuming that there is no friction or air resistance what is the total change in the object's energy? Explain your answer. с. kinetic FORCE (N)
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