Constants I F You're using a rope to pull a sled at constant velocity across level snow,with coefficient of kinetic friction 0.050 between sled and the snow. The sled is loaded with physics books, giving a total mass of 35 kg Part A With what force should you pull with the rope horizontal? Express your answer to two significant figures and include the appropriate units. HA ? Value Units F = Request Answer Submit Part B Repeat for the rope at 30° above horizontal. Express your answer to two significant figures and include the appropriate units. HA ? Value Units F = Submit Request Answer

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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Constants I F
You're using a rope to pull a sled at constant velocity across level
snow,with coefficient of kinetic friction 0.050 between sled and the
snow. The sled is loaded with physics books, giving a total mass
of 35 kg
Part A
With what force should you pull with the rope horizontal?
Express your answer to two significant figures and include the appropriate units.
HA
?
Value
Units
F =
Request Answer
Submit
Part B
Repeat for the rope at 30° above horizontal.
Express your answer to two significant figures and include the appropriate units.
HA
?
Value
Units
F =
Submit
Request Answer
Transcribed Image Text:Constants I F You're using a rope to pull a sled at constant velocity across level snow,with coefficient of kinetic friction 0.050 between sled and the snow. The sled is loaded with physics books, giving a total mass of 35 kg Part A With what force should you pull with the rope horizontal? Express your answer to two significant figures and include the appropriate units. HA ? Value Units F = Request Answer Submit Part B Repeat for the rope at 30° above horizontal. Express your answer to two significant figures and include the appropriate units. HA ? Value Units F = Submit Request Answer
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