November 24, 2015

Homework Help: physic

Posted by Chan on Monday, November 30, 2009 at 5:05pm.

HI!can anyone help me please, just on part b.Thank you so much.
A spherical steel ball bearing has a diameter of 2.540 cm at 23C.
(a) What is the diameter when its temperature is raised to 94C?
___ cm

(b) What temperature change is required to increase its volume by 0.9%?
____C I need help on part b only, Thank again.

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