Question #193660

Calculate the mass of an object if it moves down an inclined plane of 45 degrees with a force of 70N. Treat Acceleration due to gravity as 6.0ms and ignore the effects of friction in this calculation. 


1
Expert's answer
2021-05-16T17:59:08-0400

mgsin45°70=mam=70gsin45°a=709.8sin45°6=75.3 (kg)mg\sin45°-70=ma\to m=\frac{70}{g\sin45°-a}=\frac{70}{9.8\cdot\sin45°-6}=75.3\ (kg)


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