Question

The velocity-time (v-1) graph for a particle moving along x-axis is shown in the figure. The acceleration at
= 4.5 s is
v (m/s)
16
TA
t(s)
12 16
-16
(1) 2 m/s
(3) 8 m/s2
(2) 4 m/s2
(4) 6 m/s?​

Answer 1

You do realize a figure is needed to solve that??