Urgent

a marvelous given potential energy by being placed at location w. when the marble is released, it rolls down the track.

look at the image!

at which location does the marble have maximum kinetic energy?

a) location w

b) location x

c) location y

d) location z

hurry i need

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

No copying 15 pts how does a free-body diagram tell you about the net force on an object?