Answer:
1848.15J
Explanation:
KE =1/2 mv^2
Mass = 60kg, velocity =40km/h =11.11m/s
Hence
KE =30 x(11.1)^2 /2 = 1848.15J
Answer: 60.975 Joules
KE = 1/2 mv^2
=> 1/2 * 40.65 * 3
=> 60.975 J
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