wisebarigintin wisebarigintin

17-09-2019
Physics

contestada

a boat traveling at a speed of 1.63 m / s has a kinetic energy of 52000 J what is the mass of the boat

Respuesta :

rhondarankin rhondarankin

17-09-2019

Answer:

39,098‬ kg

Explanation:

KE = .5 * m * v^2

52000=.5m * 1.63^2

52000=.5m * 2.66

52000/2.66=.5m

19,549 = .5m

19549/.5 = m

m=39,098‬ kg

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