Question11 The acceleration (a)-time (t) graph for a particle moving along a straight starting from rest is shown in - Physics -

Question

Question11 The acceleration (a)-time (t) graph for a particle
moving along a straight starting from rest is shown in figure Which
of the following graph is the best representation of variation of
its velocity (v) with time (t)?

Shobhit Mittal · Accepted Answer

Dear Student,

where are the following graph 
option are not given 
eqn for the line of the given graph let the accn at t=0 be a0 and the velocity be zeroa=-a0Tt+a0dvdt=-a0Tt+a0v=∫0t-a0Tt
dt+∫0ta0
dt=-a0t22T+a0tsince the eqn is qudratic hence the graph is parabolic 
Regards

Question11. The acceleration (a)-time (t) graph for a particle moving along a straight starting from rest is shown in figure. Which of the following graph is the best representation of variation of its velocity (v) with time (t)?