A computational model predicts the maximum potential energy a roller coaster car can have given its mass and its speed at the lowest point of its journey. It’s mass is 350 kg, and it’s speed at a height of 0m is 25m/s. What is the prediction for its maximum potential energy? A. 87,750 J
B. 109, 375 J
C. 218, 750 J
D. 765, 625 J

This is the substance(s) formed in a chemical reaction.

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit