Maya is playing the guitar. she drums the strings and the guitar procedures noise. maya is into .
a. electrical; mechanical
b. mechanical; sound
c. mechanical; light
d. electrical; sound

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?