Question

When the sun is directly overhead, a 4 m rod is held in an inclined position so that its shadow is 3 m
long. How much higher is one end of the rod than the other?​

Answer 1

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Answer 2

Step-by-step explanation:

According to the question, the mass(m) of an aluminium rod varies directly with its length(l). Here, we use the direct proportion. Read more on Sarthaks.com - https://www.sarthaks.com/860112/the-mass-aluminium-varies-directly-with-length-long-mass-192-find-the-length-the-whose-mass