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OpenStudy (anonymous):
a 4 kg. block is accelerated upward by a cord whose breaking strength is 60 newton. find the maximum acceleration which can be given the block without breaking the cord.please help me.
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OpenStudy (souvik):
|dw:1376671042779:dw| F-Mg=Ma a=F/M-g here F=60N M=4 kg g=9.8 m/s^2 ~ 10 m/s^2
OpenStudy (anonymous):
thank you!
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