An object, initially moving in the negative x direction, is subjected to a change in velocity in the negative y direction. If the resulting velocity vector is drawn from the origin, into which quadrant does this vector point?
a. 1st
b. 2nd
c. 3rd
d. None, since the object is now moving in the negative y direction.
C
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Once a theory has been tested thoroughly and is confidently believed by scientists, it becomes a ____________________
Fill in the blank(s) with correct word
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An ideal spring has a spring constant of 2500 N/m. is stretched 4.0 cm. How much work is required to stretch the spring by 4.0 cm?
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