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Physics, 13.11.2020 14:20 daltonrebekah3440

A block of iron of mass M is heated and gains 10kJ of internal energy. The temperature of the block rises by θ°C. A second block of iron of mass 2M is heated and gains 5.0kJ of internal energy.
What is the temperature rise of the second block in °C?
A- θ/4
B- θ/2
C- 2 θ
D- 4 θ

The answer is A and if anyone could please explain why it means a lot thank u :)

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