Here's the question you clicked on:
wolfgirl
If the acceleration due to gravity is 10 m/s2, what would the velocity of a falling object be after 2 seconds. A. 10 m/s B. 20 m/s C. 40 m/s D. 100 m/s
as u know that " v=u+at "
For the record, this question belongs in Physics, but not a biggie. I agree that the answer is B.