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20-01-2018
Physics

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A 50 kg box hangs from a rope. what is the tension in the rope if
a. the box is at rest?
b. the box has vy = 5.0 mis and is speeding up at 5.0 m/s2?

Respuesta :

prosborough198p2ub41 prosborough198p2ub41

20-01-2018

Part a is simply mass*gravity. Tension=ma

Part b Tension= 50kg(10m/s+5.0m/s) = 750N

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