Seismographs are able to note their distance from the of an earthquake by taking the difference in arrival times of waves.

Now that the first three steps have been explained, identify the next three steps, in order. calculate the magnitude of r sum vector components calculate a and b magnitudes calculate the direction of r, calculate x, y components step 4 step 5 step 6

Identify the type of synthetic material used in each object

Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational