Question
A brick falls freely from a high scaffold.
A. What is its velocity after 4.0s?
B. How far does the brick fall during the first 4.0s?
I don't know what formula to use. I only have time, and I guess the first velocity would be 0s.
A. What is its velocity after 4.0s?
B. How far does the brick fall during the first 4.0s?
I don't know what formula to use. I only have time, and I guess the first velocity would be 0s.
Answers
bobpursley
finalvelocity=initialvelocity + g*time
g= 9.8m/s^2
for how far, see your other post.
g= 9.8m/s^2
for how far, see your other post.