An ion with a +2 charge is fired through a 855 mT magnetic field as shown below. The particle is moving to the up (toward top of your screen) at a speed of 1.6e+7 m/s. What is the magnitude and direction of the force on the charge?

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 energy b. motion energy c. sound energy d. thermal energy

Can anybody me with this? ? (picture included.)

If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?