The position of a baseball relative to home plate changes from 20, 7, −1 m to 25, 9, −5 m in 0.1 s. as a vector, write the average velocity of the baseball during this time interval. (express your answer in vector form.)

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.