A ball is dropped from a building taking 3sec to fall to the ground. Calculate: Speed when falling to the ground
The height of the building

Vf = 29.4 m/s

h = 44.1 m

Explanation:

Data:

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Final Velocity

Use formula:

Replace:

Multiply:

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Height

Use formula:

Replace:

Multiply time squared:

Simplify the s², and multiply in the numerator:

It divides:

What is the velocity when falling to the ground?

The final velocity is 29.4 meters per seconds.

How high is the building?

The height of the building is 44.1 meters.

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles