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Answer: i) a. Kinetic energy
b) sounds energy
c) Heat energy
(ii) m= 36 kg, h = 2.4 m, g = 10 m/s2 Gravitational potential energy= mgh
= 36 x 10 x 2.4 = 864J
(iii) Power= work done / time
= 36×10×2.4/4.4
= 874/4.4 =
196.36 W
Hope it is helpful for you
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