Doubt: sir,i had solved this question by putting Vdv/dx=acc,and from the graph dv/dx=0,so on putting 0,acc becomes equal to 0...so i marked option 3 but it is incorrect.sir,please tell me the right concept and also tell can we solve such type of questions without writing equation?sir i have so many doubts but they are not cleared at time..sir please help' Chapter: Motion in A Straight Line - Subject: Physics - Course: NEET Physics Course

Doubt by harshdeep kaur

sir,i had solved this question by putting Vdv/dx=acc,and from the graph dv/dx=0,so on putting 0,acc becomes equal to 0...so i marked option 3 but it is incorrect.sir,please tell me the right concept and also tell can we solve such type of questions without writing equation?sir i have so many doubts but they are not cleared at time..sir please help'

Answers

Answer by NJ

Pleas e do this:

Step 1) Understand given equation from the graph and write this equation

Step 2) Calculate required equation using differentiation or integration depending upon question

Step 3) Analyse graph of this equation on paper or match graphs in options with this equation

For example here:

Thanks,

Answer by harshdeep kaur

thankyou so much sir.

Doubt by harshdeep kaur

Answers

Answer by NJ

Answer by harshdeep kaur

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