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Olenka [21]
3 years ago
8

A football field is about 91.44 meters long. If it takes a person 35 seconds to run its length, how fast were they running in me

ters per second?
Physics
1 answer:
Lostsunrise [7]3 years ago
3 0

Answer:

2.61

Explanation:

91.44/35=2.61257142857  or 2.61

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goblinko [34]

Answer:

Explanation:

initial velocity u = 32.7 m /s

final velocity v = 50.3 m /s

displacement s = 44500 m

acceleration a = ?

v² = u² + 2 a s

50.3² = 32.7² + 2 x a x 44500

2530.09 = 1069.29 + 89000a

a .016 m /s²

time taken t = ?

v = u + at

50.3 = 32.7 + .016 t

t = 1100 s

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