Answer:
KE = 68.4J
The formula for Kinetic Energy is
KE = 1/2mv^2
m = mass (kg)
v = velocity (m/s)
152 grams to kilograms is 19/125kg
m=19/125
v=30
KE = 19/125 x 30^2
= 342/5
= 68.4
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