Question

5. A worker drops a tool from the top of a building 80.0 m tall. What is the

velocity when the tool strikes the ground?

Answer 1

39.60 m/s

Step-by-step explanation:

An appropriate formula is

v = √(2gd) = √(2·9.8 m/s^2·80 m) ≈ 39.60 m/s