Please no link just answer A 208.99 kg roller coaster cart initially at rest at a height of 23.18 m drops down and speeds up. How fast is the coaster going at the bottom of
the track?

What is the scientific definition of energy that relates to work

Click the game tab at the bottom of the simulation and select level 1. (there is no seesaw balance for this part of the activity.) balance the first equation, and click check to see if you got it right. if you can’t balance it in the first try, you can try again. work through the five equations for level 1. click continue to go on to level 2, and later level 3. each level is more difficult than the one before. keep trying until all the equations are balanced. in one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?