A

1.7kg

metal head of a geology hammer strikes a solid rock with a speed of

4.9(m)/(s)

. Assuming all the energy is retained by the hammer head, how much will its temperature increase? (Chead

=0.11kca(l)/(k)g\\\\deg C

).\

\\\\deg C

A 1.7kg metal head of a geology hammer strikes a solid rock with a speed of 4.9m/s. Assuming all the energy is retained by the hammer head, how much will its temperature increase? ( Chead =0.11kcal/kgC ). C