1 Answer

Ross Drew · Answer 1 · 2022-06-08T01:50:21+0000

Answer:

KE = 60.91875 J

Step-by-step explanation:

First, convert the mass of the ball into kg, since we want the answer in J (SI system):

150 g = 0.15 kg

then use the kinetic energy formula

$KE=(1)/(2) m*v^(2) \\KE=(1)/(2) (0.15)*(28.5)^(2)\\KE=60.91875 J$

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