Kinetic friction happens when there is kinetic energy and it is coming into contact with another source. ex: a ball rolling.
Answer:
usually its because they dont wanna talk
Explanation:
I know what thats like. Either that or they don't trust you. It could be something personal or they just dont wanna talk. But i wouldn't push. Just let them talk if they want to
The answer would be C. 80%
Put 160 over 200 and find the GCF
160/200÷40=4/5=80%
The formula for kinetic energy is,
where m is mass and v is velocity.
Let's plug the given values in the formula.
It's kinetic energy is 64 Joules.