A Bird Is Flying with Velocity $\vec { v } = 8 \vec { i } + 3 \vec { j }$

question 89

Essay

A bird is flying with velocity $\vec { v } = 8 \vec { i } + 3 \vec { j }$ (measured in m/ sec )relative to the air.The wind is blowing at a speed of 4 m/ sec parallel to the x-axis but opposing the bird's motion.Find the speed of the bird relative to the ground.

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Definitions:

Muscle

Tissue composed of fibers that contract to produce movement or maintain the position of parts of the body.

Syringes

Medical tools used to inject fluids into, or withdraw fluids from, the body.

Calibrated

Adjusted or marked with measurements for use in accurate determination of quantities or comparisons.

Insulin

A hormone that regulates the amount of sugar in the blood by facilitating its entry into the cells.