H2P-61
Energy stores and transfers
H2 Physics · JC 1 · Medium · Energy stores and transfers
A 12 g lead pellet of specific heat capacity 130 J kg⁻¹ K⁻¹ strikes a steel plate at speed 200 m s⁻¹ and comes to rest. If 40% of its kinetic energy heats the pellet, what is the temperature rise of the pellet?
- 62 K
- 25 K
- 41 K
- 83 K
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