Two blocks are of identical size. One is made of lead and sits on the bottom of a pond; the other is made of wood and floats on top. On which is the buoyant force greater

3x + 2x = both people using the same measure of like 5x = x= 25 meters per second. 25ms. it takes them 4 seconds to

When seismic waves hit a fault, the waves are reflected off the fault. seismograph can detect these reflected seismic waves. geologists then use these data to map the fault's length and depth

It really doesn't matter for any of the questions that you've listed.