Question

81. Figure below shows the acceleration (a)-time
(1) graph for a body in rectiliearly motion. The
average acceleration of the body in first 20
seconds is--

(a) 40 ms 2
(b) 30 ms 2
(C) 20 ms 2
(d) 15 ms 2​

Answer 1

Answer:

I DONT KNOW

Step-by-step explanation:

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