Question

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Two spheres made of different materials have their masses in the rato of 1:2. If the diameter of the first sphere is equal to the radius of the second sphere, tehn determine the ratio dinsities volume of sphere $= \frac{4}{3} \pi {r}^{3}$

[answer with explanation]
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Answer 1

Answer:

Density = m a s s v o l u m e massvolume (ii) d 1 d 2 = m 1 v 1 m 2 v 2 = m 1 m 2 × v 2 v 1 d1d2=m1v1m2v2=m1m2×v2v1 = = m 1 m 2 × 4 3 π r 3 2 4 3 π r 3 1 = m 1 m 2 × ( r 2 r 1 ) 3 =m1m2×43πr2343πr13=m1m2×(r2r1)3 (iii) 4 : 1Read more on Sarthaks.com - https://www.sarthaks.com/1133175/spheres-different-materials-have-their-masses-diameter-first-sphere-equal-radius-second

Explanation:

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Answer 2

Thus The Ratio Of Their Densities Is 4 : 1