Question

What will be the pressure , if 25 N force is exerted on a cube 1.5 m sides ?

1- 16.67 pa

2- 11.11 pa

3- 0.06 pa

4- 0.09 pa

5- none of these

Answer 1

answer:

Let l = Initial length of cube Initial volume, V = l3. Change in length = 0.01% of 1 = (1/100)l Final length of each side of cube = l = l/100 = (99/100)l Read more on Sarthaks.com - https://www.sarthaks.com/128192/a-cube-is-subject-to-a-pressure-of-5x10-5-n-m-2-each-side-of-cube-is-shortened-by-1-find

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