Two blocks are connected by a very light string passing over a massless and frictionless pulley (Figure 1). Traveling at constant speed, the 20.0 N block moves 75.0 cm to the right and the 12.0 N block moves 75.0 cm downward. Part E During this process, how much work is done on the 20.0 N block by friction? Express your answer with the appropriate units. HÀ ? W1, 20.0 N = Value J Submit Request Answer Figure < 1 of 1> Part F 20.0 During this process, how much work is done on the 20.0 N block by the normal force? N Express your answer with the appropriate units. HẢ ? 12.0 N W. 1, 20.0 N = Value J

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Chapter1: Units, Trigonometry. And Vectors
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Two blocks are connected by a very light string passing
over a massless and frictionless pulley (Figure 1).
Traveling at constant speed, the 20.0 N block moves
75.0 cm to the right and the 12.0 N block moves 75.0 cm
downward.
Part E
During this process, how much work is done on the 20.0 N block by friction?
Express your answer with the appropriate units.
HÀ
?
W1, 20.0 N = Value
J
Submit
Request Answer
Figure
< 1 of 1>
Part F
20.0
During this process, how much work is done on the 20.0 N block by the normal force?
N
Express your answer with the appropriate units.
HẢ
?
12.0
N
W.
1, 20.0 N =
Value
J
Transcribed Image Text:Two blocks are connected by a very light string passing over a massless and frictionless pulley (Figure 1). Traveling at constant speed, the 20.0 N block moves 75.0 cm to the right and the 12.0 N block moves 75.0 cm downward. Part E During this process, how much work is done on the 20.0 N block by friction? Express your answer with the appropriate units. HÀ ? W1, 20.0 N = Value J Submit Request Answer Figure < 1 of 1> Part F 20.0 During this process, how much work is done on the 20.0 N block by the normal force? N Express your answer with the appropriate units. HẢ ? 12.0 N W. 1, 20.0 N = Value J
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