Can someone answer the5 question for me
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I cant say anything about starting two
Third is chemical energy
Fourth should be strechted spring
For fifth it should be
K.E.=1/2mv^2
=1/2×1400×(25)^2
=700×625
= 4 3 7 5 0 0 joules
=437.5 KJ (kilo joules)
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