Christmas MT's answer to Sonia's Junior College 1 H2 Maths Singapore question.
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The resultant force F = mass x acceleration.
Resultant force = (250N) - (20 x 9.81)N = 53.8 N.
Thus acceleration = 53.8 / 20 = 2.69 m/s^2.
At constant velocity, the resultant force = 0N.
Resultant force = (250N) - (20 x 9.81)N = 53.8 N.
Thus acceleration = 53.8 / 20 = 2.69 m/s^2.
At constant velocity, the resultant force = 0N.
Date Posted:
4 years ago
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