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1)the density of a cube is measured by measuring its mass and length of side. if...

1)the density of a cube is measured by measuring its mass and length of side. if the maximum error in the measurements is 5% and 3% respectively. the maximum error in the measurement of density is ?

2)an object falls with a terminal speed of 120km/hr. assumin the drag force to be F=bv^2, and that b=0.503 kg/m. calculate the mass of the object

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