Physics · Projectile Motion
The quadratic function h(x) = -16x2 + 100x + 10 models the height above the ground h, in feet, of a projectile x seconds after it has been launched vertically. If y = h(x) is graphed in the xy-plane, which of the following represents the real-life meaning of the positive x-intercept of the graph?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The time at which the projectile hits the ground✓
- 2The time at which the projectile reaches its maximum height
- 3The maximum height of the projectile
- 4The initial height of the projectile
Correct answer
The time at which the projectile hits the ground
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