A wire gradually stretched by loading it until it snaps. (a) Sketch a load-extension graph...

PHYSICS
WAEC 2008

A wire gradually stretched by loading it until it snaps.

(a) Sketch a load-extension graph for the wire

(b) Indicate on the graph the

(i) elastic limit (E);

(ii) yield point (Y);

(iii) breaking point (B).

Explanation

y



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