BrainyChesk2278 BrainyChesk2278

16-09-2020
Physics

contestada

Predict the acceleration of a roller coaster that goes from 0 to 190km/h in 4 seconds. Express your answer in km/s^2. Round to three decimal places.

Respuesta :

JustClarenz JustClarenz

19-09-2020

Answer:

0.13 km/s²

Explanation:

Convert hours to seconds

1 hour = 60 seconds (60) = 3600 seconds

[tex]\frac{190}{3600}[/tex] = 0.052778

[tex]\frac{0.052778}{4s}[/tex] = 0.013195

0.13 km/s^2 (Round the three decimals)

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