Answer:
72 Joules.
Explanation:
kinetic energy(K.E) is the energy possessed by a body in motion.
K.E = 1/2×mv²
where m is the mass and v is the velocity/speed of the body in motion.
= 1/2 × 16 × 3²
= 1/2 × 16 × 9
= 72 Joules.
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