Question

The above graph is a v-t graph
A particle starts from rest at x = 0 and acceleration varies with x as shown in the figure. Then:

(1) The particle comes to rest at x = 20 m
(2) Maximum velocity in positive x-direction is
415 m/s
(3) Velocity at x = 10m is 60 m/s
(4) Distance covered by particle till it returns to
initial position is 80 m

More than one option is correct
Please someone solve this!​

Answer 1

Answer:

2)

is right on me please check.