Timeline for Why do we not care about force from the string on a pendulum or the normal force when skating down a ramp?
Current License: CC BY-SA 3.0
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Apr 30, 2018 at 21:41 | comment | added | Eric Zhang | Precisely, except $F_{g1} + F_N = 0$ because they are facing in opposite directions and cancel each other out. | |
Apr 29, 2018 at 18:08 | comment | added | Iram Haque | So, something like this? link @Eric Zhang which means $ F_{g1} - F_n = 0 $ | |
Apr 29, 2018 at 17:30 | history | answered | Eric Zhang | CC BY-SA 3.0 |