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CBSE Class 9 Answered

A body accelerates at a constant rate a and then decelerates at a constant rate b. Calculate the maximum velocity reached and the total distance covered during the whole time t.
Asked by Topperlearning User | 16 Jun, 2016, 10:16: AM
answered-by-expert Expert Answer
  
 
Let v be the maximum velocity reached. Thus, from the velocity-time graph, we have
 
The distance covered S in time t is obtained from the area under the graph:
 
Answered by | 16 Jun, 2016, 12:16: PM

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