Test Index

WAEC Physics 2013 Paper

© africaexams.com

Question : 12

Total: 46

A body of mass 11kg is suspended from a ceiling fan by an aluminum wire of length 2m and diameter 2mm. Calculate the elastic energy stored in the wire [Young's modulus of aluminum is 7.0 x 1010Nm−2, g = 10ms−2, π = 3.142]`

1.1 x 10^-1J
5.5 x 10^-2J
1.1 x 10^-4J
5.5 x 10^-8J

Go to Question:

Prev Question

Next Question