Use the image to complete the sentences. Two different substances, Substance A and Substance
B, are in direct contact with each other and are at
different temperatures.
The particles in Substance B are vibrating
v the particles in Substance A. This means
Substance B is
Substance A
and conduction will
A
B

Your answer is 1.5 hope i  

Sounds propagates through some kind of medium. usually it's air, but it goes just as well through solid objects like walls, windows etc. a soundwave will compress the (air)molecules in front of it, and if this increased density wave hits your ears, you register it as sound. solid objects like walls are a lot denser than air, this means that they will damp a wave, but also carry it easier.

If the woman is just hanging off the bar then i think each arm will support 350n  and if she accelerates 1400n   

Can you show the