A student is trying to push a 5.00 kg block along the ceiling of his room using a force of 80.0 N at an angle of 20.0° to the vertical. The coefficient of kinetic friction 2. between the block and the ceiling is 0.40. (a) Find the acceleration of the block. (b) If the block starts from rest, find the thermal energy generated after 2.0 seconds. 20

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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PM1.1 please explain each step

2.
A student is trying to push a 5.00 kg
block along the ceiling of his room using a
force of 80.0 N at an angle of 20.0° to the
vertical. The coefficient of kinetic friction
between the block and the ceiling is 0.40.
(a) Find the acceleration of the block. (b) If
the block starts from rest, find the thermal
energy generated after 2.0 seconds.
20°
Transcribed Image Text:2. A student is trying to push a 5.00 kg block along the ceiling of his room using a force of 80.0 N at an angle of 20.0° to the vertical. The coefficient of kinetic friction between the block and the ceiling is 0.40. (a) Find the acceleration of the block. (b) If the block starts from rest, find the thermal energy generated after 2.0 seconds. 20°
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