Red Light, Green Light

Red Light, Green Light - ANSWER: = Correct Part B How much...

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Red Light, Green Light A car and a train move together along straight, parallel paths with the same constant cruising speed . At the car driver notices a red light ahead and slows down with constant acceleration . Just as the car comes to a full stop, the light immediately turns green, and the car then accelerates back to its original speed with constant acceleration . During the same time interval, the train continues to travel at the constant speed . Part A How much time does it take for the car to come to a full stop? Express your answer in terms of and
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Unformatted text preview: ANSWER: = Correct Part B How much time does it take for the car to accelerate from the full stop to its original cruising speed? Express your answer in terms of and . ANSWER: Part C The train does not stop at the stoplight. How far behind the train is the car when the car reaches its original speed again? Hint C.1 How far did the train travel? Hint not displayed Hint C.2 How far did the car travel? Red Light, Green Light Part C Hint not displayed Express the separation distance in terms of and . Your answer should be positive. ANSWER: = Correct...
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Red Light, Green Light - ANSWER: = Correct Part B How much...

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