Question

Which action best demonstrates the transformation of mechanical energy to heat energy?

digesting a meal

burning a candle

rubbing hands vigorously

melting a piece of ice in sunlight

Answer 1

rubbing hands vigorously

Step-by-step explanation:

you can try it your self right now you know like when your outside playing with snow?and you rub your hands?it makes heat.thats is my explantion:)