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#1
27-04-2011, 06:28 AM
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Advanced Problem 3
Which of the following is true
a)If a car is traveling eastward its acceleration is eastward. b) If a car is slowing down, its acceleration must be negative. c) A particle with constant acceleration can never stop and stay stopped. 
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#2
27-04-2011, 05:18 PM
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Answer is B
__________________
 Problem ؟ 
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#4
27-04-2011, 11:35 PM
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The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with an acceleration of 5.60 m/s2 for 4.20 s, making straight skid marks 62.4 m long ending at the tree.
With what speed does the car then strike the tree?
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#5
12-01-2012, 06:15 AM
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Hi i think they are all true
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#6
28-03-2012, 12:42 AM
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Answer is b , c
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#7
06-12-2013, 07:52 AM
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Answer is B
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