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Jul 16 at 6:47 vote accept Nightwing
Jul 15 at 21:37 answer added Steeven timeline score: 3
Jul 15 at 20:20 history edited Qmechanic CC BY-SA 4.0
edited tags
Jul 15 at 2:31 comment added philipxy "Neglecting the fact that the situation is symmetrical ... the net upward force balancing weight for both is different" This cannot be, since it is symmetrical so when ignoring that it is the situation must be consistent with it. How do you justify this? The reasoning in the sentence is not clear. (If by "neglecting" you are trying to say "assuming it's not symmetrical", that is poor writing & describes a different case than this one so it doesn't tell you about this case.)
Jul 15 at 1:01 history became hot network question
S Jul 14 at 17:13 history suggested CompassBearer CC BY-SA 4.0
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Jul 14 at 17:12 review Suggested edits
S Jul 14 at 17:13
Jul 14 at 17:09 history edited Nightwing CC BY-SA 4.0
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Jul 14 at 17:09 answer added CompassBearer timeline score: 18
Jul 14 at 17:08 comment added Nightwing By Newton's third law if friction acts upwards on one surface it must act downwards on the other surface in contact
Jul 14 at 17:07 comment added trula I can't see why you think "the fact that friction acts in opposite directions" The friction works upwards in all books,
Jul 14 at 17:00 history asked Nightwing CC BY-SA 4.0