Question

- A uniform aluminium bar is 16.0 inches long. Its mass is
6.25 lb. Determine the mass of the bar in grams per
centimeter of length.
[Ans. 69.9 g cm-']
​

Answer 1

Answer:

Step-by-step explanation:

when we convert pound and inches to gram and centimeter respectively, we get

weight = 2835 approx

length = 40 cm

answer = weight / length

answer = 70 approx

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