Answer:
= 1/2(0.4kg)(6m/s)²
= 1/2(0.4kg)(36m²/s²)
= 1/2 × 14.4kg m²/s²
= 14.4kg m²/s² / 2
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Answer:
KE = 1/2mv²
= 1/2(0.4kg)(6m/s)²
= 1/2(0.4kg)(36m²/s²)
= 1/2 × 14.4kg m²/s²
= 14.4kg m²/s² / 2
KE = 7.2J