an object moves from point A to point B to point C, then back to point B and then to point C along the line shown in the figure below

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

the inner core.

good luck: )

klicker

distance = 150m

displ = root (50 ^2 + 100^2)

root(2500+10000)

root 125000

where is the