<span>
A) they are walking toward each other at 2 m/s.
They have the same speed but opposite velocities.
B) they are walking away from each other at 2 m/s.
They have the same speed but opposite velocities.
C) they are jogging side by side at 5 m/s.
They have the same speed AND velocity.
D) they are jogging to two different destinations.
We don't know anything about their speed or velocity.</span>
The highest point<span> of the </span>pendulums<span> swing is when the potential energy is at its </span>highest<span> and the </span>kinetic energy<span> is at its lowest.</span>
Since exa = 10^18, 10^11 miners are 0.0000001 Emine = 10^-7 Emine.
<span>
Elecromagnetic waves can travel through a vacuum, but a mechanical wave cannot.
Mechanical waves can only exist in a medium, such as air or water. Electromagnetic
waves behave like waves and particles, but mechanical waves only behave
like waves. </span>