Question Details

Analyze the provided details thoroughly and answer the subsequent question.

An automated delivery drone departs from distribution center F and flies due west. After traveling 27m, it hovers at waypoint D. It then makes a left turn, flies for another 20m, and reaches waypoint C. From waypoint C, the drone turns right and travels for 27m to waypoint B. Finally, it makes a right turn and travels 10m to land at destination A.

If waypoint S is located exactly midway between waypoint C and waypoint D, what is the distance and in which direction is waypoint S with respect to destination A?

Options

A

20m, east

B

27m, east

C

10m, west

D

None of these

E

27m, west

Show Answer

Correct Answer :

Option B

27m, east

Solution :

Correct Answer: The correct option is 27m, east.


Step-by-Step Explanation:


1. Trace the Drone's Path:

Let's represent the locations using standard directional coordinates where East is along the positive x-axis, West is along the negative x-axis, North is along the positive y-axis, and South is along the negative y-axis.

Let distribution center F be at the origin:

F=(0,0)


• The drone flies 27m due west to waypoint D:

D=(-27,0)


• Heading west, it makes a left turn (turning south) and flies 20m to waypoint C:

C=(-27,-20)


• Heading south, it turns right (turning west) and travels 27m to waypoint B:

B=(-27-27,-20)=(-54,-20)


• Heading west, it makes a right turn (turning north) and travels 10m to destination A:

A=(-54,-20+10)=(-54,-10)


2. Determine the Position of Waypoint S:

Waypoint S is located midway between waypoint C (-27, -20) and waypoint D (-27, 0).

The x-coordinate of S is -27.

The y-coordinate of S is the midpoint of 0 and -20:

yS=0+(-20)2=-10

Thus, waypoint S is located at coordinates:

S=(-27,-10)


3. Calculate Distance and Direction of S with respect to A:

Destination A is at (-54, -10) and Waypoint S is at (-27, -10).

Since both point A and point S have the same y-coordinate (-10), point S lies on the same horizontal line as point A.

Distance:

Distance=|-27-(-54)|=27 m


Direction:

Since the x-coordinate of S (-27) is greater than the x-coordinate of A (-54), waypoint S lies to the east of destination A.


Therefore, waypoint S is 27m, east with respect to destination A.

Unlock Our Free Library

Access expert-curated educational resources and study materials—completely free.

Discover more resources

You may also like

Ask AI Tutor
5 left
Q1 View Question & Options
AI Tutor is solving this question...
Reading question context & options...