Question

SOMEONE PLEASE WHAT ARE THE ANSWERS TO BOTH OF THESE

Answer 1

Answer:

$1. \: friction \\ 2.total \: energy = kinetic \: energy + potential \: energy$

Explanation:

$♨Rage♨$

Answer 2

Question 8: Answer is Friction

Because 2 things are in CONTACT with each other. Contact is a big keyword.

Question 9: Answer is Kinetic energy + Potential energy

Because when you put those 2 together you make total energy