Light demonstrates the characteristics of (2 points)
a. particles only
b. waves only
c. both photons and particles
d. both waves and particles

Amass has an acceleration of 10- 2t. what is its velocity and displacement if it started at x- 4m and the initial velocity was 8m/s? at what time does it have 0 velocity? graph all graphs.

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Kinetic energy depends a. mass b. speed (velocity) c. both of the above d. none of the above