CBSE Class 9 Answered
A boy is wearing a shirt of mass 150 g. how much force is he exerting on the dress?
Asked by varulicavandita8 | 29 Aug, 2014, 09:10: PM
Expert Answer
According to Newton's Law:
we know that F= ma
i.e F = mg
where g is the acceleration due to gravity.
Hence the Force,F =m × g
Given that mass of the shirt m = 150 g = 0.150 kg
we know that g =9.8 m/s2
Therefore F = 0.150 × 9.8
= 1.47 N
Answered by Jyothi Nair | 29 Aug, 2014, 11:51: PM
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