The vector sum of three co-planar forces
a. must be zero.
b. must be perpendicular to one of the three. c. must be parallel to one of the three. d. must be perpendicular to the plane. e. may have any direction in the plane.
E
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The Great Red Spot is:
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Recall that a raisin cake is sometimes used to imagine how an expanding universe behaves. Suppose you are in a uniformly expanding raisin cake, sitting on Raisin A, looking at Raisin B, 2 cm away from you
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If the number of disease-causing bacteria can grow exponentially in the body, why don't all people succumb to them at an early age?
What will be an ideal response?