2. How much energy is needed to change the speed of a 1600-kg sports utility vehicle...

Question

Question

science physics

Answer 1

Answer #1

m = 1600 kg u= 15 m/s v = 40 m/s E = 1/2 mua Ź m (v ²- U: 2) = ç (1600) [640) +- (1534] • (800) (1375) 3 1.1 xioº I E = 1.10

Answer 2

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