Water from a fire hose is directed toward a building as shown in the figure below. The water leaves the hose at a speed of v; = 40.0 m/s and at an angle of 8, = 43.0° above the horizontal. The base of the hose (at ground level) is a horizontal distance d = 49.0 m away from the building. Find the height h (in m) where the water strikes the building. m
Water from a fire hose is directed toward a building as shown in the figure below. The water leaves the hose at a speed of v; = 40.0 m/s and at an angle of 8, = 43.0° above the horizontal. The base of the hose (at ground level) is a horizontal distance d = 49.0 m away from the building. Find the height h (in m) where the water strikes the building. m
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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
Transcribed Image Text:**Projectile Motion of Water from a Fire Hose**
**Description:**
Water from a fire hose is directed toward a building as shown in the accompanying diagram. The water exits the hose with an initial velocity (\(v_i\)) of 40.0 m/s at an angle (\(\theta_i\)) of 43.0° above the horizontal axis. The base of the hose, located at ground level, is positioned at a horizontal distance (\(d\)) of 49.0 m from the building. The objective is to calculate the height (\(h\) in meters) where the water impacts the building.
**Diagram Explanation:**
- The diagram illustrates a firefighter aiming a hose towards a building.
- The trajectory of the water follows a parabolic path starting from the hose to the point of impact on the building.
- The key parameters include:
- Initial velocity (\(v_i = 40.0 \, \text{m/s}\))
- Angle of projection (\(\theta_i = 43.0^\circ\))
- Horizontal distance to the building (\(d = 49.0 \, \text{m}\))
- Height of impact (\(h\)), which needs to be calculated.
The cross-section of the scene includes the hose at the origin point and the building at the horizontal distance where the water strikes at height \( h \).
**Interactive Component:**
An input box is provided for users to calculate and input the height \( h \) (in meters) using the given parameters of projectile motion.
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