The study of minerals is called ______________
Fill in the blank(s) with correct word
mineralogy
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As a 2.0-kg object moves from 
m to 
m, the constant resultant force acting on it is equal to 
align="middle" /> N. If the speed of the object at the initial position is 4.0 m/s, what is its kinetic energy at its final position? A. 62 J B. 53 J C. 73 J D. 86 J E. 24 J
On an H-R diagram, stellar radii
A) are greatest in the lower left and least in the upper right. B) decrease from left to right. C) are impossible to determine. D) increase diagonally from the lower left to the upper right.
The color charge of leptons is
A) violet. B) red. C) blue. D) zero. E) green.
When light reflects from a surface, there is a change in its
A) frequency. B) wavelength. C) speed. D) all of the above E) none of the above