Where would a car traveling on a roller coaster have the most potential energy

At the bottom

It's always the same

At the top

Halfway to the top

Which of the following statements are true? A. Semiconductors have resistivity values that are larger than those of insulators. B. Good conductors of electricity have larger conductivity values than insulators. C.

How waves and current are affecting this beach over time

The power in an electrical circuit is given by the equation P = RR, where / is the current flowing through the circuit and Ris the resistance of the circuit. What is the current in a circuit that has a resistance of 30 ohms and a power of 2 watts? A.

A conducting sphere with neutral charge is connected to the ground. A positively charged rod is moved near the sphere. While the rod is near the sphere, the ground is disconnected. The rod is then moved away.

The mercury in a thermometer has a volume of 0.206 milliliters and a mass of 2.8 grams. what is its density?

Write the energy equivalent to 300 units of electrical energy in joules

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.

What two units of measurement are necessary for describing speed?

If 3,600 J of work is done in 3.0 s, what is the power? 0.00083 W 1,200 W 3,600 W 11,000 w

Julia rides her horse 12 miles in 45 minutes. What is her average speed in mi/min? Show Your Work.