1. What is the mean for the following scores: 2, 5, 4, 1, 8? A. 3 B. 4 c. 5 20
2 answers:
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Given :
The height of a building is 1417 ft.
To Find :
How long would it take an object to fall to the ground from the top.
( Use the formula s = 16t² where s is the distance, in feet traveled by an object falling freely from rest in seconds. )
Solution :
Putting value of height in given equation, we get :
Therefore, time taken by object to reach the ground is 9.41 seconds.