In order to slide a 753 N box across the floor at a constant speed, you must push horizontally with a force of 452 N. What is the coefficient of kinetic friction?
A. 1.66
B. 0.600
C. 0.660
D. 0.580
E. 1.65
B. 0.600
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Two identical cars are traveling around the same curve on a highway. One of them is moving at 60 mph, and the other is moving at 30 mph. The centripetal force acting on the car moving at 60 mph is __________ the value of the centripetal force acting on the car moving at 30 mph
a. one quarter b. one half c. the same as d. twice e. four times
According to the way the layers of Earth's atmosphere are defined in the following figures, the atmosphere of Venus has only _________ distinct layer(s).
a. one b. two c. three d. four e. five
New material filling a mold forms a(n) ______________ of the original shell or bone
Fill in the blank(s) with correct word
Will the atom be attracted to the plate (A), repelled by it (B) or experience no force from it (C)?
A. A B. B C. C