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102. As a block slides across a table, decreases while its temperature increases. Which two changes occur in the block's energy as it slides? (1) a decrease in kinetic energy and an increase in internal energy (2) an increase in kinetic energy and a decrease in internal energy (3) a decrease in both kinetic energy and internal energy (4) an increase in both kinetic energy and internal energy the kinetic energy,

102. As a block slides across a table, decreases while its temperature increases. Which two changes occur in the block's energy as it slides? (1) a decrease in kinetic energy and an increase in internal energy (2) an increase in kinetic energy and a decrease in internal energy (3) a decrease in both kinetic energy and internal energy (4) an increase in both kinetic energy and internal energy the kinetic energy,

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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please help with questions 102,103, and 104
102. As a block slides across a table, decreases while its temperature increases. Which two changes occur in the block's energy as it slides? (1) a decrease in kinetic energy and an increase in internal energy ugh the Fased from Dwest point (2) an increase in kinetic energy and a decrease in internal energy same ing a mass rest at g a point B. (3) a decrease in both kinetic energy and internal energy (4) an increase in both kinetic energy and internal energy 103. The graph below represents the kinetic energy, gravitational potential energy, and total mechanical energy of a moving block. Energy vs. Distance Moved Key Kinetic energy Gravitational potential energy Total mechanical energy Energy Iforce Force is Distance moved Which best describes the motion of the block? (1) accelerating on a flat horizontal surface (2) sliding up a frictionless incline (3) falling freely (4) being lifted at constant velocity - at ong 104. An object is thrown vertically upward. Which pair of graphs best represents the object's kinetic energy and gravitational potential energy as functions of its displacement while it rises? AK EN Displacement Displacement (1) Displacement Displacement (3) Displacement Displacement Displacement Displacement (2) (4)
Transcribed Image Text:102. As a block slides across a table, decreases while its temperature increases. Which two changes occur in the block's energy as it slides? (1) a decrease in kinetic energy and an increase in internal energy ugh the Fased from Dwest point (2) an increase in kinetic energy and a decrease in internal energy same ing a mass rest at g a point B. (3) a decrease in both kinetic energy and internal energy (4) an increase in both kinetic energy and internal energy 103. The graph below represents the kinetic energy, gravitational potential energy, and total mechanical energy of a moving block. Energy vs. Distance Moved Key Kinetic energy Gravitational potential energy Total mechanical energy Energy Iforce Force is Distance moved Which best describes the motion of the block? (1) accelerating on a flat horizontal surface (2) sliding up a frictionless incline (3) falling freely (4) being lifted at constant velocity - at ong 104. An object is thrown vertically upward. Which pair of graphs best represents the object's kinetic energy and gravitational potential energy as functions of its displacement while it rises? AK EN Displacement Displacement (1) Displacement Displacement (3) Displacement Displacement Displacement Displacement (2) (4)
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