Conduction. Because they are connected as they tranfer energy
The ability of singers to shatter glass is due to the control of frequency in their voices. The sound waves will vibrate the air particles that surround the glass at its resonant frequency. The glass will break if a singer sings too loudly.
Power = work done/time. Work done by gravity = mgh = 45x9.8x3.2 = 1411.2J. Therefore, power = 1411.2/2 = 705.6 ~ 706W.
X=.5(a)t^2 can be used: 2.5m=.5(g)(1), g=5m/s^2.
Answer:
A. models
they look at it make a model study the model.
