14:57 จ. 25 ก.ย. 4G 32% 6 จาก 7 Q6: The left end of the cord is pulled over a pulley, of negligible mass and friction and at cord height h= 1.20 m, so the cart slides from x₁= 3.00 m to x₂ =1.00 m. During the move, the tension in the cord is a constant 25.0 N. What is the change in the kinetic energy of the cart during the move?

14:57 จ. 25 ก.ย. 4G 32% 6 จาก 7 Q6: The left end of the cord is pulled over a pulley, of negligible mass and friction and at cord height h= 1.20 m, so the cart slides from x₁= 3.00 m to x₂ =1.00 m. During the move, the tension in the cord is a constant 25.0 N. What is the change in the kinetic energy of the cart during the move?

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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Question

14:57 จ. 25 ก.ย.
y
6 จาก 7
Q6: The left end of the cord is pulled over a pulley, of negligible mass and friction and at cord height
h= 1.20 m, so the cart slides from x₁= 3.00 m to x₂ =1.00 m. During the move, the tension in the cord
is a constant 25.0 N. What is the change in the kinetic energy of the cart during the move?
¶
X₂
T
●●●
X
4G 32%

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