A box rests on a frozen pond, which serves as a frictionless horizontal surface. If a fisherman applies a horizontal force with magnitude 48.0 N to the box and produces an acceleration of magnitude 3.00 m/s2, what is the mass of the box?
Solution:
If the fisherman applies a horizontal force of magnitude 48 N, the produced acceleration on the box measures to be = 3 m/s2
thus from Newton's second law, we write
Net force "= mass \\times acceleration"
"F = m \\times a"
mass of the box "= \\frac{Force }{ acceleration}""= \\frac{48 }{ 3}" = 16 kg
Answer: mass of the box is 16 kg
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