Pz
the above figure shows the path of a ray of light falling on the mirror(s) represented by a box. which of the following arrangements of mirrors will produce light rays in the path shown above?

note: none of the images are cut off

none, its a machine

the part of the wave he is travelling on is the crest

here are some information of the future of geothermal energy:

-the future of geothermal energy can pretty much be summed up with a single word: more

-scientists plan in going deeper than 120 meters

-we are hoping that one day, we will get all of our energy from renewable energy sources such as geothermal energy

hope this !

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.