Convert 64,000 cm to m

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

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

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?