How much current flows through a 100-ohm device connected to a 1.5-volt battery?

Drag each tile to the correct box. tiles bra i sequence

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.