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Density and Its Units

Two spheres m...

Question

Two spheres made of same substance have diameter in ratio 1:2 . Their thermal capacities are in ratio of

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Solution

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$m a s s i s d i r e c t l y p r o p o r t i o n a l t o t h e r m a l c a p a c i t y m a s i s d i r e c t l y p r o p o r t i o n a l t o t h e v o l u m e a s t h e b o t h s p h e r e a r e o f s a m e s u b s \tan c e . r a t i o t h e r m a l c a p a c i t i e s \frac{C}{C'} = \frac{\frac{4}{3} {πr}^{3}}{\frac{4}{3} π (8) r^{3}} = 1 / 8 t h a t i s 1 : 8 R e g a r d s$

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