galilea09 galilea09

15-01-2020
Physics

contestada

How far will 490 J raise an 8 Kg mass?

Respuesta :

Kazeemsodikisola Kazeemsodikisola

15-01-2020

Answer:

Work done = force × distance

Since this is about raising an object then it is potential work done

Workdone= mass × gravitational × height

W=mgh

m is 8kg

W is 490J

h=?

g is 9.8m/s2

Making h subject of formulas

h=W/mg

h= 490/(8×9.8)

h = 6.25m

Explanation:

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