(Figure 1) shows your 1.5 kg laptop computer being dragged up a 25 slope at steady speed by a rope with tension 22 N. Both the laptop and the slope are getting warmer because of friction. We want to find the increase in thermal energy if the laptop is pulled 2.0 m. Figure AF 25 1 of 1 Y Part C How much work does the normal force do on the laptop as it moves 2.0 m? Express your answer with the appropriate units. View Available Hint(s) W₁- Value = Submit Part D HA Wa How much work does the gravity do on the laptop as it moves 2.0 m? Express your answer with the appropriate units. View Available Hint(s) Submit #A Units Value Units

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 76AP: A 5.0-kg block is pushed 3.0 m up a vertical wall with constant speed by a constant force of...
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(Figure 1) shows your 1.5 kg laptop computer being dragged up
a 25 slope at steady speed by a rope with tension 22 N. Both
the laptop and the slope are getting warmer because of friction.
We want to find the increase in thermal energy if the laptop is
pulled 2.0 m..
Figure
AF
25-
<< 1 of 1
Y
Part C
How much work does the normal force do on the laptop as it moves 2.0 m?
Express your answer with the appropriate units.
▸ View Available Hint(s)
W₁ =
Submit
Part D
WG -
μA
Submit
Value
How much work does the gravity do on the laptop as it moves 2.0 m?
Express your answer with the appropriate units.
▸ View Available Hint(s)
Units
Value
Units
Transcribed Image Text:(Figure 1) shows your 1.5 kg laptop computer being dragged up a 25 slope at steady speed by a rope with tension 22 N. Both the laptop and the slope are getting warmer because of friction. We want to find the increase in thermal energy if the laptop is pulled 2.0 m.. Figure AF 25- << 1 of 1 Y Part C How much work does the normal force do on the laptop as it moves 2.0 m? Express your answer with the appropriate units. ▸ View Available Hint(s) W₁ = Submit Part D WG - μA Submit Value How much work does the gravity do on the laptop as it moves 2.0 m? Express your answer with the appropriate units. ▸ View Available Hint(s) Units Value Units
▾ Part E
What is the laptop's change in kinetic energy?
Express your answer with the appropriate units.
►View Available Hint(s)
AK =
Submit
Part F
AEth
=
μА
Submit
Value
What is the increase in thermal energy of the laptop and the surface?
Express your answer with the appropriate units.
► View Available Hint(s)
HÅ
→
Value
Units
SIVA
?
Units
?
Transcribed Image Text:▾ Part E What is the laptop's change in kinetic energy? Express your answer with the appropriate units. ►View Available Hint(s) AK = Submit Part F AEth = μА Submit Value What is the increase in thermal energy of the laptop and the surface? Express your answer with the appropriate units. ► View Available Hint(s) HÅ → Value Units SIVA ? Units ?
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