Energy - Compare and contrast work and power qualitatively and quantitatively.
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Q 1/6
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A box is moving to the right on a frictionless surface at a constant velocity V. A force of 12743N is then applied as shown in the image above. How much work is this force performing on the box? All work/explanations must be shown. The picture must be submitted to receive credit for this question. (5pts)
300
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Q 2/6
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A 30kg box initially at rest is pushed to the right along a frictionless surface by a force of 10N for a displacement of 23m. How much work was done on the box? All work/explanations must be shown. The picture must be submitted to receive credit for this question. (5pts)
300
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6 questions
Q.
A box is moving to the right on a frictionless surface at a constant velocity V. A force of 12743N is then applied as shown in the image above. How much work is this force performing on the box? All work/explanations must be shown. The picture must be submitted to receive credit for this question. (5pts)
1
300 sec
SC.912.P.10.3
Q.
A 30kg box initially at rest is pushed to the right along a frictionless surface by a force of 10N for a displacement of 23m. How much work was done on the box? All work/explanations must be shown. The picture must be submitted to receive credit for this question. (5pts)
2
300 sec
SC.912.P.10.3
Q.
A 30kg box initially at rest is pushed to the right along a frictionless surface by a force of 10N for a displacement of 23m. What was the kinetic energy of the box after travelling 23m? All work/explanations must be shown. The picture must be submitted to receive credit for this question. (5pts)
3
300 sec
SC.912.P.10.3
Q.
A 30kg box initially at rest is pushed to the right along a frictionless surface by a force of 10N for a displacement of 23m. With what velocity was the box moving after travelling 23m? All work/explanations must be shown. The picture must be submitted to receive credit for this question. (5pts)
4
300 sec
SC.912.P.10.3
Q.
A 24kg box is moving to the right along a frictionless surface with a constant velocity of 5m/s. It then hits a patch of friction. How much work does friction do to stop the box? All work/explanations must be shown. The picture must be submitted to receive credit for this question. (5pts)
5
300 sec
SC.912.P.10.3
Q.
A 24kg box is moving to the right along a frictionless surface with a constant velocity of 5m/s. It then hits a patch of friction. If the box takes 10 seconds to come to a stop, what is the coefficient of friction? All work/explanations must be shown. The picture must be submitted to receive credit for this question. (5pts)
