= [₁₂ (a 2 x(x + 1) 8 (x³ - x) dx

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A: Given :                        m=2.5kg∆h=2.6muse,U=mg∆h

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Q: 16. t 17. t 15. 18. d t t t

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Q: 48 52 RS 24 42 R6 24 328 106 7.21 R12 15

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A: 8) solution :Given Information :Distance = 2000 metersSpeed = 25 meters/second