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Diketahui :m = 1000 kgvo = 72 km/jam = 20 m/svt = 0s = 5 mditanyakan :F = ?jawab :vt² = vo² + 2as0 = 20² + 2 a . 5-10a = 400s = - 40 m/s²F = m aF = 1000 x 40F = 40000 N
72 km/jam = 20 m/sv² = vo² - 2.a.s0 = 20² - 2.a.510 a = 400a = 40 m/s²F = m.aF = 1000.40F = 40.000 N Semoga Bermanfaat. |