If the unit of force is 4 N, unit of length is 2 m and unit of time is 3 s in a system of measurement, then the unit of mass in that system is (in kg)
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Answer:
18kg
Explanation:
F=ma
N=kg-m/s²
kg=N*s²/m
mass=force*time²/length
mass=4*3²/2=18 kg
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