L. A woman stands on the beltway as it moves from one end to the other while a A
ID: 2233326 • Letter: L
Question
L. A woman stands on the beltway as it moves from one end to the other while a A moving belt at an airport has a speed Vi and a length man in a hurry to reach his flight wal on the beltway with a speed of v2 relative to the moving beltway (a) W hat time interva s required for the woman to travel the distance L? (Use an variable or symbol stated above as necessa y ry.) At woman (b) what time interval is required for the man to travel this distance (Use any variable or symbol stated above as necessary.) next to first It is identical to the first one but moves in the opposite direction at speed v1. (c) A econd beltway is located the one Just as the man steps onto the beginning of the beltway and begins to w alk at speed v2 relative to his beltway a child steps on the other end of the adjacent beltway The child stands at rest relative to this second beltway. How long after stepping on the beltway does the man pass the child? (Use any variable or symbol stated above as necessary Seman-Explanation / Answer
a)
?twoman= L/v1
b)
?tman= L/(v1 + v2)
c)
?tman= L/(v1 + v2 + v1)
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