33 cubic centimetres of silver is drawn into a wire 1 mm in diameter.

33 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be :

Quiz

Answer/Solution

42 m

Steps/Work

Sol.
Let the length of the wire b h.
Radius = 1/2 mm = 1/20 cm. Then,
22/7 * 1/20 * 1/20 * h = 33 โ‡” = [33 * 20 * 20 * 7 / 22] = 4200cm = 42 m.
Answer C

Physics Calculator / Auto Solver

cubic centimetres of silver is drawn into a wire mm in diameter. The length of the wire in metres will be :

Calculated Answer

42.01690497626

Step by Step Solution

In order to solve problem, you must evaluate n0 / (n1 / 2^2 * ๐œ‹).

n0 =33
n1 =1