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. 1 m/s²
B. 7 m/s²
C. 27 m/s
D. 5 m/s2
Answer:D
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. 1 m/s² B. 7 m/s² C. 27 m/s D. 5 m/s2