A conducting wire has a diameter of 0.8 mm and resistivity 1.6 x 10-8ohm-m. Calculate the length of this wire required to make a 2ohm coil.

Abox is pushed down at an angle of 32 degrees on a rough surface. the box moves to the right.what equation should be used to find the net force in the y-direction? answers: a. fnet,y = fn - fgb. fnet,y= fp - ffc. fnet,y = fn-fg- fpcos(32)d. fnet,y = fn-fg-fpsin(32)

Which of the following compounds would be primarily ionic? methane, ch4, ammonia nh3, calcium chloride, cacl2, or carbon dioxide, co2

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?