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What is the kinetic energy of a tennis ball of mass ${58}{g}$ and served at ${64}{m/s}$?
in Grade 12 Physical Sciences by Diamond (48,997 points) | 36 views

1 Answer

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m = 58g = 0.058kg

V = 64 m/s

Ek = ?

Ek = 1/2(m)(v)²

    = 1/2(0.058)(64)²

    = 118.78 J
by Wooden (786 points)

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