In Figure P28.22, show how to add just enough ammeters to measure every different current. Show how to add just enough voltmeters to measure the potential difference across each resistor and across each battery
Circular Motion Circular motion ● An object moving in a circle must have a force acting on it otherwise itwould just move in a straight line. ● The force points to the center. ● Centripetal force and centripetal acceleration always point to the center mv2 ○ Fc = m a c= r Δv v(final− v(initial) ○ a = Δt = Δt ● Acceleration i produced if ○ Speed changes but movement remains ina constant direction ○ Velocity direction changes but speed is constant ● Variables ○ Something on string = F