Which of the following is true statement about the magnetic field between two magnets

Which type of microscope would allow the viewer to see ribosomes inside a cell?

How have the competing explanations' experiments on atoms affected the development of the atomic model?

The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.