Question

the mass of an alluminium rod varies directly with its length . if the 16 cm long rod has a mass 192 g find the length of the rod whose mass is 105 g


pls tell me answer ​

Answer 1

Answer:

8.75cm

Step-by-step explanation:

mass directly proportional to weight (given)

192gms = 16cm

105gms = Xcm

after cross multiplying

X = 105x16/192 = 8.75cm