Question
Question: A man is moving oh his bike with 54kmh<sup>-1</sup>. He takes a u-turn in 10s and continues to move ...
A man is moving oh his bike with 54kmh-1. He takes a u-turn in 10s and continues to move with the same velocity. Find average acceleration during this time.
A
3.0 ms-2
B
1.5 ms-2
C
0
D
– 1.5 ms-2
Answer
3.0 ms-2
Explanation
Solution
aav = 10−15i^−(15i^) = 3 i^ = 3ms-2