The front of a roller-coaster car is at the bottom of a hill and is 15 feet above the ground. If the front of the roller-coaster car rises at a constant rate of 8 feet per second, which of the following equations gives the height $h_{i}$ in feet, of the front of the roller-coaster car $s$ seconds after it starts up the hill?

MM

Mashaal Masha

Mar 22, 2024

The front of a roller-coaster car is at the bottom of a hill and is 15 feet above the ground. If the front of the roller-coaster car rises at a constant rate of 8 feet per second, which of the following equations gives the height $h$ in feet, of the front of the roller-coaster car $s$ seconds after it starts up the hill?

Difficulty: Easy

A:

$h=8s+15$

B:

h=15s+\frac{335}{8}

C:

h=8s+\frac{335}{15}

D:

$h=15s+8$

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