A 120 N traffic light is located at the midpoint of a cable between two poles. The cable makes and angle of 30
to the horizontal at each pole. What is the tension in the cable?
A. 60.0 N
B. 90.0 N
C. 140 N
D. 110 N
E. 120 N
E. 120 N
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The terrestrial planet with the most moons is ____________________
Fill in the blank(s) with correct word
Escaped slaves were told to follow this asterism
A block of mass M slides down a frictionless plane inclined at an angle ? with the horizontal. The gravitational force is directed
A) parallel to the plane in the same direction as the movement of the block. B) parallel to the plane in the opposite direction as the movement of the block C) perpendicular to the plane. D) toward the center of the Earth. E) toward the center of mass of the block.
What is the process that physically transfers heat from a lower (hotter) to a higher (cooler) level?
A) radiation B) translation C) convection D) reflection E) conduction