Sam is building a model of an antique car. the scale of his model to the actual car is 1: 10. his model is 12 1 2 inches long. how long is the actual car? the length of the actual car is inches.

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

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

What is the role of the water cycle in maintaining freshwater levels in lake and rivers?