jennifermit jennifermit

02-02-2018
Mathematics

contestada

A 1000kg car has 50000 joules of kinetic energy. What is the speed?

Respuesta :

Аноним Аноним

02-02-2018

KE = 1/2 m v^2

50,000 = 1000 v^2

v^2 = 50

v = 7.07 m/s

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