Three of the statements are true. 'D' is false.
Glass and rubber are excellent insulators, total duds as conductors.
The dog does not go through metamorphosis.
Answer:
The answer is the kinetic energy of sled B after it crash is 6439j.
The equation to find force is f=ma. So, if you plug in the information that you have you'll get F=5x3 and that'll equal F=15N
Answer:
D) wood rubbed against a rough surface feels hot
Explanation:
The heat is transferred from one form of energy (friction of the wood being rubbed against the surface) to another (heat energy).
