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9.2 Which would require agreater force-accelerating a 2 kg massat 5 m s2 or a 4 kg mass at 2 m s2? |
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Answer» Force = mass × accelerationSo , F = ma So when m = 2kg and a = 5m/s²F = ma = 2× 5 N = 10 N When m = 4 Kg and a = 2m/s²F = ma = 4 × 2 = 8 N First when m = 2kg and a = 5m/s² have greater force |
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