객관식
A box moving with an initial speed v is accelerated horizontally. If x is measured in [m], v in [m/s], a in [m/s2], t in [s] which of the following equations is correct for solving the distance x?
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1. Intro to Physics Units
Dimensional Analysis
객관식
Newton's Law of Gravitation describes the attraction force between two masses. The equation is where F is in [], m1 and m2 are masses in [kg], and r is the distance in [m] between them.
Determine the units of the Universal Constant G.
A
kg·s2 / m3
B
m3 / (kg·s2)
C
m / s2
D
m3 / s2
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