Create two models to compare the amounts of potential and kinetic energy in the Tuesday and Wednesday spacecraft launches. Use a magnet to represent the spacecraft in each launch. Use the
symbols shown in the Key in your models.
please help me

The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?

Five renewable energy resources are wind, sunlight, moving water and geothermal energy. question 2 options: true false

It's time for santa to deliver his presents. assuming he delivers presents all over the world, he has to travel about 75,000,000 miles. if he travels east to west, he can use the time zones to make christmas day last 31 hours. what speed, in miles per hour, must santa fly to get all of his presents delivered?