A quarterback throws a football to a teammate. The football is 6.5ft above the ground when it leaves the quarterback's hand. His

Question

3 years ago

8

teammate catches it 3.5s later, at a height above the ground of 5 ft. Determine the value of v, rounded to the nearest whole number.

2 answers:

Elena-2011 [213] · Answer 1 · 2022-04-28T07:52:41+03:00

7 0

Answer:

v=5.42m/s

Step-by-Step Explanation:

We can use conservation of energy to solve this

mgh=1/2mv^2

2gh=v^2

v=sqrt(2gh)

v=sqrt[2*9.8m/s^2*(6.5-5)]

v=5.42m/s

bonufazy [111] · Answer 2 · 2022-04-28T09:12:25+03:00

6 0

Answer:

i used a google calculator

v=5.42m/s

Step-by-step explanation: