Question

 A ball is dropped from an 80.0 m building. What is the ball's velocity after 3.00 s? Use an order-of-magnitude estimation to identify the correct choice.
a. -2.9 m/s
b. -29.4 m/s
c. -8.8 m/s
d. -88.3 m/s​

Answer 1

Answer:

but my answer is 1.5sec.......

sorry i did it wrong answer is bbb

Answer 2

Answer:

a. -2.9 m/s is correct answer....

plz mark it as brainliest...