Answer:
240J
Explanation:
m=30kg
v=4m[tex]s^{-1}[/tex]
K.E=[tex]\frac{1}{2}[/tex]mv²
=[tex]\frac{1}{2}[/tex](30)(4)²
=15×16
=240J
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Verified answer
Answer:
240J
Explanation:
m=30kg
v=4m[tex]s^{-1}[/tex]
K.E=[tex]\frac{1}{2}[/tex]mv²
=[tex]\frac{1}{2}[/tex](30)(4)²
=15×16
=240J