Answer:
310000
Step-by-step explanation:
mass (m) = 6,200kg
speed (v) = 10m/s
kinetic energy = 1/2 × mass × speed 2
KE = 1/2 × m × v2
KE = 1/2 × 6200× (10)2
KE = 3,100 × 100
KE = 310,000 S
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