Say what energy changes are taking place:
a)clockwork toy
b)boy kicking soccer ball
c)boiling kettle on a gas ring
d)person walking upstairs
What are the wasted energy in a) b) c) and
d)?
4 answers
What is your thinking on this?
A) heat energy
B) same as a c$ d also heat energy
B) same as a c$ d also heat energy
Adfghj
a is strain energy and kinetic energy
1 answer