work = change in potential energy = mgh = (0.5)(9.8)(1.5) = 7.35 joules
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Initial potential energy of bok at ground = 0
Potential energy at 1.5 m height = mgh = 0.5*1.5*g ; (g = gravitational const)
Work done = Change in energy = 0.75g joules. (take g = 9.8m/s2 or 10 )
Potential energy at 1.5 m height = mgh = 0.5*1.5*g ; (g = gravitational const)
Work done = Change in energy = 0.75g joules. (take g = 9.8m/s2 or 10 )
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no you