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 80.0 cm to the right and the 12.0 N block moves 80.0 cm downward. Part C During this process, how much work is done on the 20.0 N block by gravity? Express your answer with the appropriate units. ? Ww, 20.0 N = Value Units Submit Request Answer Figure 1 of 1 Part D During this process, how much work is done on the 20.0 N block by the tension in the string? 20.0 Express your answer with the appropriate units. N HẢ ? 12.0 Wt, 20.0 N = Value Units N Submit Request Answer

Glencoe Physics: Principles and Problems, Student Edition
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Chapter10: Work, Energy And Machines
Section: Chapter Questions
Problem 58A
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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 80.0 cm to the right
and the 12.0 N block moves 80.0 cm downward.
Part C
During this process, how much work is done on the 20.0 N block by gravity?
Express your answer with the appropriate units.
HẢ
Ww, 20.0 N =
Value
Units
Submit
Request Answer
Figure
1 of 1
Part D
During this process, how much work is done on the 20.0 N block by the tension in the string?
20.0
Express your answer with the appropriate units.
N
HẢ
12.0
WT, 20.0 N =
Value
Units
N
Submit
Request Answer
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 80.0 cm to the right and the 12.0 N block moves 80.0 cm downward. Part C During this process, how much work is done on the 20.0 N block by gravity? Express your answer with the appropriate units. HẢ Ww, 20.0 N = Value Units Submit Request Answer Figure 1 of 1 Part D During this process, how much work is done on the 20.0 N block by the tension in the string? 20.0 Express your answer with the appropriate units. N HẢ 12.0 WT, 20.0 N = Value Units N Submit Request Answer
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