Question

The mass of an alluminium rod varies directly with it's length. If 16cm long rod has a mass of 192g. Find the length of the rod whose mass is 105g​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

In direct proportion Im=16192=12

k=12

If mass of the rod =105 g

Then, Im=k

1105=12

1=12105=8.75 cm