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 23°C.

(a) What is the diameter when its temperature is raised to 94°C?

___ 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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