Question

5 points
An angry person slapped a man in the
face, which caused the temperature of
the affected area to rise by 1.8 K.
Assume that the slapping hand had a
mass of 1.25 kg and about 0.150 kg of
the tissue of the face and the hand was
affected by the unfortunate incident.
Determine the velocity of the hand just
before the impact with the face. Take
the specific heat of the affected
tissues to be 3.8 kJ/kgK. *​

Answer 1

Answer:

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Answer 2

Answer:

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