PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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The times of arrival and departure of a train at three stations \(A\), \(B\) and \(C\) and the distance of stations \(B\) and \(C\) from station \(A\) are given in Table. Plot and interpret the distance-time graph for the motion of the train assuming that its motion between two stations is uniform.
  
Distances of Stations \(B\) and \(C\) from \(A \)and times of arrival and departure of the train
 
Station
Distance from \(A\) (\(km\))
Time of arrival (\(hours\))
Time of departure(\(hours\))
\(A\)
0
08:00
08:15
\(B\)
120
11:15
11:30
\(C\)
180
13:00
13:15
 
Plot and interpret the distance-time graph for the train assuming that its motion between any two stations is uniform.
 
The formula to calculate the average speed,
 
Average speed between station A to B \(=\)  \(km\ h^{-1}\)
 
Average speed between station B to C \(=\)  \(km\ h^{-1}\)