Author Question: A 6.5-g iron meteor hits the earth at a speed of 295 m/s. If its kinetic energy is entirely ... (Read 42 times)

debasdf · **on:** Jul 29, 2018

A 6.5-g iron meteor hits the earth at a speed of 295 m/s. If its kinetic energy is entirely converted to heat in the meteor, by how much will its temperature rise? The specific heat of iron is 113 cal/kg C, and 1 cal = 4.186 J.

A) 92.0 C
B) 57,100 C
C) 0.147 C
D) 384 C

Question 2

The wave function of an electron in a rigid box (infinite well) is shown in the figure. If the electron

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