9) Derive an expression to calculate the time of cooling of a body throug..

9) Derive an expression to calculate the time of cooling of a body through a range T2​ to T1​(T2​>T1) of temperature. 10) A steel wire 0.72 m long has a mass of 5.0×10−3 kg. If the wire is under a ter sion of 60 N. Calculate the speed of transverse waves on the wire.
Video solution 1: 9) Derive an expression to calculate the time of cooling of a body through a range T2​ to T1​(T2​>T1) of temperature. 10) A steel wire 0.72 m long has a mass of 5.0×10−3 kg. If the wire is under a ter sion of 60 N. Calculate the speed of transverse waves on the wire.

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