Answers

2014-09-14T18:53:08+08:00
F=ma
where:
F=force
m=mass (25 kg)
a=acceleration= (velocity/time)= 0.45 m/s / 1.35 s = (1/3 m/s²)
*Substitute and Solve:
F=ma
F=(25 kg) × (1/3 m/s²)
F=25/3 kg m/s²
F= 8.33 Newtons
*Therefore, the horizontal force is 8.33 Newtons

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