jeseniasalas17 jeseniasalas17

26-04-2021
Physics

contestada

How much kinetic energy does a 0.30-kg stone have if it is thrown at 44 m/s?
O 440J
O 510 J
O 580J
0 290

Respuesta :

Ashdemon006 Ashdemon006

26-04-2021

Answer:

0 290

Explanation:

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Aidentwitch Aidentwitch

26-04-2021

Answer:

290

Explanation:

the reason is that the formula for kinetic energy is half m×v².

you divde half by 0.30 multiply by 44×44

you get 290.4

then you round it to significant figures to get 290

Answer Link

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