An object of mass 2 kg moves with a uniform speed of 10ms-1 for 5s along an straight path. Determine the magnitude of its acceleration
-
A.
0 ms-2 -
B.
1 ms-2 -
C.
3 ms-2 -
D.
4 ms-2
Correct Answer: Option A
Explanation
a = (frac{v – u}{t} = frac{10 – 10}{5} = 0)m/s