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th4450
th4450 is offline
#7
Feb26-12, 07:02 AM
P: 38
Quote Quote by drawar View Post
Then the required pull is (10)(0.6)+(25)(0.4)=16.0 N, right?
The acceleration of the system isn't 25m/s^2 because you missed out the weight of the system which is 6N.