A proton and an electron are moving in the +x direction in a magnetic field in the +z direction. What are the directions of the forces on the proton and electron?

Which statement about covalent bonds is true

Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational

3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?