A physics problem, who can still solve it?

The original poster: tomato tomato tomato Views: 530 Replies: 29 Posted in: 2012-05-17 18:17:43
Title: As shown in Figure 12, the hook weight is pulled up at a constant speed using forces F1, F2, and F3 respectively (friction of the rope and pulley is neglected). Which of the following statements is correct? \A. F1, F2, and F3 are equally large \B. F1 is larger \C. F2 is larger \D. F3 is larger
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The picture?
Liberal arts student passing by >>>
Where are the pictures??
The image wasn't uploaded!
Took it many times but it's still not clear...
I want to say... is this a middle school question?
It seems so, Huangfu Jie, I've almost forgotten it.
Choose A...
Can't see clearly, are you cheating on the exam? Look at the image of the test paper.
A mock exam for the third year of middle school
Oh, it's simulated.
I have a cheating system for middle and high school questions.
The cheating system has no biology
Phew, I remembered.
Passing by →_→
Math, physics, and chemistry. Biology is not important.
Does the cheating system have liberal arts?
Biology now scores the same as chemistry and physics
Cheating system?
It seems like choosing A.
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