Arturo O. answered • 12/17/19
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K = kinetic energy
K = mv2 / 2 ⇒
v = √(2K/m)
Plug in
K = 360 joules
m = 40 kg
and get v in m/s.
Adam B.
asked • 12/17/19Physics kinetics circular motion
How fast must a 40kg skater travel to have a kinetic energy of 360 joules?
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