Earth's magnetic field is a strong force due to it's magnetic core. Which one of the following is NOT a way in which the magnetic field is used?
A)
Used with a rock, Lodestone, as a compass.
B)
Guiding Loggerhead Sea Turtles back to the sea.
C
Pushing magma up through the interior of earth.
D)
Combining with particles from the sun's corona to create light shows at
the poles
I

Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy

If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?