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

Question

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

Quizplus · Accepted Answer

The Answer of 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 
.
A)92.0°C 
B)57,100°C 
C)0.147°C 
D)384°C

A 65-G Iron Meteor Hits the Earth at a Speed of of 295