A mass of 10kg is dropped from a height of 50cm find (a) kinetic energy (b) velocity just as it reaches the ground. Does the acceleration depend on the mass of the particle ?Explain(g=10ms2)
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given u= 0 , h= 50cm i.e. 0.5m
g=10m/s²
by using third equation of motion
v²= u² + 2gh
v = √10
and by K.E ENERGY FORMULA
K.E = 50J
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