Question

A block of iron has dimensions 2 m x
x 0-25 m. The density of iron is 7-8 g cm. Find
the mass of block.
Ans. 1950 kg​

Answer 1

Step-by-step explanation:

Given, I = 2 m b = 0.5 m h = 0.25 m Density of iron = 7.8 g cm -3 = 7.8 x1000 kg m -3 = 7800 kg m-3 Volume of  = l x b x h = 2 x 0.5 x o.2.5 = 0.25 m3  Read more on Sarthaks.com - https://www.sarthaks.com/163145/block-of-iron-has-dimensions-2-m-0-5-m-0-25-m-the-density-of-iron-is-7-8-g-cm-3-find-the-mass-of-block