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vo = 8 m/s
t = 2s
ditanyakan :
vt =?
h =?
jawab :
vt = vo + gt
vt = 8 + 10 (2)
vt = 28 m/s
vt² = vo² + 2gh
28² = 8² + 2 (10) h
784 = 16 + 20h
768 = 20 h
h = 38,4 m