Explain the benefit of how using less force to lift an object is offset by the need to push for a larger distance. Answer in complete sentences.

490 n  f=125n a=2.5m/s2

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

Caused conformity rates to go down. apex ; )

Answer(a)   the matererials that are in contact, the two materials and the nature of their surfaces/// (b)/// the force pushing the two surfaces together, pushing the surfaces together causes the more of the asperities to come together and increases the surface area in contact with each other