Cole5Train Cole5Train

26-01-2018
Physics

contestada

a 1,000 kg car has 50,000 joules of kinetic energy what is its speed??

Respuesta :

lunaallegraro lunaallegraro

26-01-2018

using KE=1/2mv^2

v=[tex] \sqrt{50000/500[/tex]

so v=10

Answer Link

16-03-2020

½mv²= KE

½(1000)?²= 50000

500*?²= 50000

/500 /500

? ²=100

Square root

?= 10

10 m/s is you answer

Answer Link

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