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Ipatiy [6.2K]
3 years ago
15

A boy starting from rest, slides down a snowy hill on a sled. He travels 174.19 m to the bottom of the hill. He accelerates

Physics
1 answer:
AfilCa [17]3 years ago
4 0

Answer:

11.6 s

Explanation:

We can use equation of motiom to solve this

s = ut +  \frac{1}{2} a {t}^{2 }  \\ 174.19 = (0)t +  \frac{1}{2} (2.61){t}^{2 }  \\ t = 11.6s

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