Collingsworth445 Collingsworth445

27-07-2014
Physics

contestada

the radius of the sphere is (4.3+-0.1)cm. the % error in the vol is???

Respuesta :

28-07-2014

The maximum error in its radius is (0.1) / (4.3) .

We know that volume is proportional to (radius)³, so the error in
volume is proportional to (error in radius)³ .

[ 1 + 0.1/4.3 ]³ = 1.0714

The max volume error is 7.14 %

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