When driving downhill, your vehicle will accelerate and start moving fast, due to a. kinetic energy. b. gravity. c. the amount of pressure you put on the accelerator pedal. d. wet pavement

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.