Resultants - Head to Tail
|
Two forces, 3 N and 4 N act an angle of
90 degrees. What is the resultant of these forces? |
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Finding Resultants
"Head to Tail"
5 N 37° N of E
R = 13 N 22.6° N of W
R = 45 N 63° S of W
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When a fluid, moves in a single direction, it exerts very little pressure
perpendicular to the direction of its flow.
The external air pressure keeps the ball in place.
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