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6 March, 15:50

What force in Newtons is needed to accelerate a 40 kg mass across a surface at 7.5 m/sec²?

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  1. 6 March, 15:53
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    According to Newton's laws, the relationship between acceleration and mass and force is F=ma.

    40kg*7.5m/s²=300N

    so the answer is 300N.
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