Answer to Question #240227 in Physics for myca

Question #240227

A 15 kg box rest on a frictionless horizontal surface attached to a 5 kg box as shown below (a) what is the acceleration of the system? (b) what is the tension in rope?

Expert's answer

(a) "T=15a" and "T-5g=-5a\\to a=g\/4=9.81\/4=2.45\\ (m\/s^2)"

(b) "T=15\\cdot2.45=36.8\\ (N)"

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