Question

(a) 5kg of material A occupy 20cm*3 whereas 20 kg of material B occupy 90cm*3 , which has the great density :A or B ?? Support your answer with calculations.​

Answer 1

Answer:

mass of object is 5 kg and volume of the object is 20 cm cube then its density will be 85 kg / 20 cm cube which is equals to one fourth or zero point 25 and the mass of object b is 20 kg and the the volume of that object is 90 cm per cube and its density will be 0.2222 to which is less than 0.25 and the density of object a will be greater

Answer 2

Answer:

this is the answer

Explanation:

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