If jane is trying to escape a dragon and runs 34m north, then 38m east, what is her final displacement? . if the whole trip took 6.8 minutes what was janes average speed? what was her average velocity?

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?