Mark has a mass of 55 kg and climbs up a short, steep trailbof length 300 m to reach the top of a 100 m tall cliff. matthew, his twin brother, walks up a gentle, winding trail of length 5000 m to reach the top of the same cliff. what is the potential energy of each boy at the top?

layers of the earth affect the waves and these effects are seen on instruiments such as seimometers

hi,

what occurs during a solar eclipse?

there are small tides across earth.

the moon is between earth and the sun.

p.s. im not sure if the first answer is correct because during a solar ecliphse there are spring tides and i dont know if they are the same.