How could you increase the potential energy of the roller coaster shown below?
increase the height of the hill.
make the roller coaster cars heavier.
make the roller coaster cars lighter.

choice b only

choice a only

choice a and b

choice a, b and c

Which two characteristics belong to mahayana buddhism. a.followers worship and offer animal sacrifice at festivals b.a followers highest aim is to attain the status of a bodhisattva c.an emphasis is placed on fulfilling sensual pleasure d.this form of buddhism is the most acient for od buddhism that exists today e.followers belive that everyone is capable of attaining enlightenment

Why would be a good national slogan that people could identify with and rally behind

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory