Erica1003
Erica1003
19-03-2018
Physics
contestada
2kg ball rolling off a 40 meter building
Respuesta :
OKgoogle
OKgoogle
23-03-2018
is its asking for work(W) the formula is W=Fd..
F= 2kg x 9.81m/s2(gravity)
d= 40m
so W=2 x 9.81 x 40
W= 784.8 J
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