Answers

2016-07-18T06:40:31+08:00
KE= mv^2 /2
where m= mass (1000kg)
where v= velocity (17 m/s)

KE = (1000kg)(17 m/s)^2 / 2
KE = (1000kg)(289 m^2/s^2) / 2
KE = 289,000 kg m^2 / s^2 /2
KE = 144,500 J
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