Answer:
sound energy
One type is sound energy. Sound energy is defined as the energy of vibrating molecules. Sound energy works by pushing and pulling molecules. Typically, speakers push and pull the air around us which is why we can hear a TV or a radio.
Step-by-step explanation:
Answer:
wow uh that hard idk. lol I probably should cuz I'm a sophomore
Step-by-step explanation:
1. 231 ft/s = (231 ft/s)*(1 m/(3.3 ft)) ≈ 70 m/s
2. In 10 seconds, the parachutist will fall
.. (10 s)*(70 m/s) = 700 m
4)C
5)A
6)D
7)-4/3x-1(use formula y=mx+b, m is slope, x and y is the x and y of the one point that is given, b is y-intercept)
8)B
***Slope is the number multiplied with the x and y-intercept is the last number. It's obvious