What is the direction of the magnetic force on a positive charge in the moving rod? +y -y +z -z the magnetic force is zero

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

The substances that are necessary for producing of certain hormones and that store and transport vitamins