A student drops a rock from a height of 5.00 m above the ground. What is the velocity of the rock just as it hits the ground? g=9.8m/s?
A. 9.89 m/s
B. 4.82 m/s
C. 7.25 m/s
D. 2.67 m/s
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Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

Place me with this question is my last question