Question

. In velocity time graph, the acceleration is :
20
(a)
-4 m/s²
(b) 4 m/s

(c) 10 m/s2
(d) zero
​

Answer 1

In velocity time graph, the acceleration is :

20

(a)

-4 m/s²

(b) 4 m/s

(c) 10 m/s2

(d) zero

.