Physics, asked by mwanamwamba, 2 months ago

A rod of cross section area 2.5mm2 is heated from 10oC to 30oC. Calculate the;
(a) force that must be exerted to prevent it from expanding
(b) energy stored per unit volume.
(Take = 12 x 10−6/ 0, and = 1011/

Answers

Answered by yashpalsinghya85

2

Answer:

the road cross section are 10/6 mm

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