Recent content by Rinzler09

They are not equal. What was the original question?

Yeah, the length of the string is constant. But I'm saying that ΣT.a for the system is zero.

There is this T.a rule in laws of motion which can be applied to a system to solve problems regarding constraint motion. Here's an example This example is pretty simple so I've decided to show the application of the rule here. Consider the FBD of m, T is in the same direction as the...