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Question
webassign.net ESPN Bing Yahoo Cloud Facebook Titter Whipedia Nw 10 17. 2P017 WA My Ask Your Suppose you are looking down from a helicopter at three cars traveling in the same d by dots on the diagram. The positive direction is to the right irection along a freeway. The positions of the three cars every 2 seconds are representesd Car A Car B Car c (a) Which car is traveling at a constant speed? Car 8 Car C All cars are travellng at a constant speed None of the cars are traveling at a constant speed. (b) During which time interval do Car A and Car 8 have the same average speed? t1tot2 tz to tyExplanation / Answer
(a) since car A is travelling same distance in equal interval of time so it exhibiting constant speed.
(b) t2 to t3
(g) at t6
(h) t4 to t5
(i) car b, as it covering each successive long distances in small invertal of time
(j) car c
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