Question

20
A body is moving with velocity 30 m/s towards
east. After 10 seconds its velocity becomes 40
m/s towards north. The average acceleration of
the body is :
(A) 5 m/s2
(B) 1 m/s2
(C) 7 m/s2
(D) 7 m/s2​

Answer 1

Answer:

answer number b is correct

Step-by-step explanation:

1 m/ s²

Answer 2

Answer:

b)

Step-by-step explanation:

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