A very special edition of a small functional toy vehicle has been manufactured, it is basically made of gold (c = 130J / kg⋅C∘) with a mass of 88 g, what initial kinetic energy should this vehicle have? if it is expected that when it comes to rest it can barely melt completely, starting from an initial temperature of 25.0 ° C.

Hint: Assume that the initial kinetic energy is all converted to heat and that there is no heat transfer with the environment of the toy.

Answer rating: 100% (QA)

Mass of gold toym88g8810 3 kg specific heat of goldc130Jkg ... View the full answer