ahmedmahraan ahmedmahraan

19-01-2022
Physics

contestada

what is the kinetic energy of a 2000 kg boat moving at 5 metre per second?

Respuesta :

KhailleyArzagon KhailleyArzagon

19-01-2022

Answer:

25000 J or 25 k J

Explanation:

KE=1/2 mv²

kinetic energy = 1/2 *mass* velocity ²

where mass is in kilograms k g

and velocity is in metres per second m / s .

here, m=2000

v=5

v²=25

1/2mv² = 1/2 · 2000 · 25

=50000/2

=25000

KE = 25000 J or 25 k J

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