Answer to Question #191452 in Physics for joyce

Question #191452

A 5.0 kg mass hangs at the end of a cord. Find the tension in the cord if the acceleration

of the mass is (a)1.5m/s

ଶ downwards (b.) 1.5m/s

ଶ

upwards

Expert's answer

a)

"T=m(g-a)\\\\T=5(9.8-1.5)=41.5\\ N"

b)

"T=m(g+a)\\\\T=5(9.8+1.5)=56.5\\ N"

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