A100 kg roller coaster car is located at the top of a hill where the height is 20 m. what is the velocity when it reaches the bottom of the hill?

the final velocity is 19.8 m/s

Explanation:

do you want to find someone special that you know in your heart is your one true love? to find that person, you need to understand and appreciate what true love really means.

if you're in a new relationship, it's only natural to wonder if your new romance will last. how do you know if you have found true love? how do you know if the joy and excitement you're feeling right now will lead to a long-term relationship?

even if you are in a long-term relationship, you may sometimes wonder, “is this true love, or am i settling for less than i deserve? "