Bob went home with a red print on his face yesterday.
He was involved in a fight in school. Someone slapped his face which
caused the temperature of the affected area of
his face to rise. How
fast the slapping hand is?
- The mass of the slapping hand mhand = 1.5 kg
- The mass of the affected tissue maffected tissue = 0.2
- The specific heat of the tissue c = 3.8 kJ/(kg-oC)
- Temperature of face rise 1.5oC