The energy of a ball rolling up an inclined plane
a. is entirely kinetic.
b. is entirely potential.
c. is both kinetic and potential.
d. none of the above
c
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the magnetic force on the proton 
A. The vector points in the +x direction. B. The vector points in the -x direction. C. The vector points in the +y direction. D. The vector points in the -y direction. E. The vector points in the +z direction. F. The vector points in the -z direction. T. The vector is zero.
A bulldozer drags a log weighing 500. N along a rough surface. The cable attached to the log makes an angle of 30.° with the ground. The coefficient of static friction between the log and the ground is 0.50
What minimum tension is required in the cable in order for the log to begin to move?
Many medium-mass stars will expel its outer atomosphere to form a(n) _______________ nebula as they age
Fill in the blank(s) with correct word
In the chemistry chapters presented in your
textbook, AM refers to? a) the average mass of all elements taking part in a given reaction. b) the atomic mass of a particular element. c) the total mass present after a reaction has occurred. d) the time during the day prior to 12 o'clock noon.