Question
Question: An aluminium hunk is covered with gold shell to form an ingot. The ingot weighs 45 N in air and 39 N...
An aluminium hunk is covered with gold shell to form an ingot. The ingot weighs 45 N in air and 39 N in water. Find the weight of the gold in the shell.
A
12 N
B
11.5 N
C
33.5 N
D
36 N
Answer
33.5 N
Explanation
Solution
6 = 
or x = 33.5 N.