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If the speed if a block increased from 2 m/s to 6 m/s, by how much would kinetic energy increase
Physics
Maria11
Maria11 - 23.01.2016 02:45If the speed if a block increased from 2 m/s to 6 m/s, by how much would kinetic energy increase
Patrick Simpson - 23.01.2016 02:55The first kinetic energy was mv^2/2 = m*4/2=2m The second kinetic energy was mv^2/2=m*36/2=18m So, kinetic energy increased by 9 times
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