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why cant i get help for? A conveyer belt moves a 40 kg box at a velocity of 2 m/s. What is the kinetic energy of the box while it is on the conveyor belt?

40 J
80 J
160 J
1,600 J

Respuesta :

kdai253

Answer:

Use:

[tex]\frac{1}{2}mv^2\\[/tex]

where m=40kg

and v=2m/s

Plug and chug:

80J

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