Question

16. If 50 cm of a metal bar weighs 5 kg, find the
weight of the bar of dimensions 14 cm by 18 cm
by 20 cm formed using the same metal.
11​

Answer 1

Answer:

0.2kg

Step-by-step explanation:

i have assumed cube in first case as nothing else was there

50/100=0.5m

vol1= .125 m1=5

vol2=.005 m 2?

density = m1/v1

density =m2/V2

division of both equation

m1v2=m2v1

5 × .005÷.125=m2

m2=200 gms