Examlex
Three ropes are tied in a knot as shown in the figure. One student pulls on rope A with 1.0 pound of force, and another student pulls on rope B with 7.0 pounds of force. How hard and in what direction must you pull on rope C to balance the first two pulls? Give the direction by specifying the angle (clockwise or counterclockwise)of the pull with the direction of rope A.
Four-figure Accuracy
A level of precision in numerical representation where only the first four digits are considered significant.
Percentage
A number expressed as a fraction of 100, used to denote the ratio or proportion of a part relative to the whole.
Sudden Infant Death Syndrome
Sudden Infant Death Syndrome (SIDS) is the sudden and unexplained death of an apparently healthy infant, often during sleep, and without a clear cause even after a thorough investigation.
Babies
young infants, often referring to those from birth to 12 months, characterized by rapid physical and cognitive development.
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