WebSolution: Given, the ratio of the volume of two spheres is 64 : 27. We have to find the ratio of their surface areas. Volume of sphere = 4/3 πr³. Where, r is the radius of the sphere. … WebThe volume of two spheres are in the ratio 64 : 27 . Find the radiii if the sum of the radii is 21 cm. Medium Solution Verified by Toppr Was this answer helpful? 0 0 Similar …
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WebThe volume of two spheres are in the ratio 64:27 and the sum of their radii is 7 cm.The difference in their total surface areas is (a) 38 cm2 (b) 58 cm2 (c) 78 cm2 (d) 88 cm2 … Web14 apr. 2024 · They proposed a scaling law of contact time τ c ∼ (R 0 /V i)We 2/3 Re −1/3, which is used as a feature time at the nanoscale. Normalized by this scaling law, a dimensionless contact time τ * ∼τ/(R 0 /V i)We 2/3 Re −1/3 is defined and plotted in Fig. 5. As seen in Fig. 5, τ * shows five trends and corresponds to three bouncing patterns. hereward school march
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Web17 okt. 2024 · According to the SEM study by Merati , here 2%, 4%, and 6% volume ratio υ between inclusions and matrix material was chosen. From the experimental observation by Hashimoto et al. [ 62 ] and other FEM research about the inclusion [ 62 , 63 ], we consider the inclusions as idealized spherical and ellipsoid with 23 μm to 65 μm diameter, … WebGiven that, the ratio of the volumes of two spheres is 64:27 and sum of their radii is 7. To find out, Difference of the surface areas of two spheres Let r 1 and r 2 be the radii of two … WebThe volumes of the two spheres are in the ratio 64:27. Find the ratio of their surface areas. A 16:9 B 9:16 C 4:3 D 3:4 Medium Solution Verified by Toppr Correct option is A) … hereward solicitors