An eraser, a type of rubber, uses static friction when rubbed across a sheet of paper.
Answer: 10.5 kJ
Explanation:
In order to be able to solve this problem, you will need to know the value of water's specific heat, which is listed as
c
=
4.18
J
g
∘
C
False, some adults will know more than your friends as they are already grown up and may have experienced the problem already