A child sleds down a steep, snow covered hill for 547 meters. If her initial speed is 0.0 m/s and her final speed is 15.5 m/s, what is her rate of acceleration?

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above