The Car in the Drawing Is Moving to the Left

question 17

Multiple Choice

The car in the drawing is moving to the left at 35 m/s. The car's horn continuously emits a 2.20 × 102 Hz sound. The figure also shows the first two regions of compression of the emitted sound waves. The speed of sound is 343 m/s.
-How far does the car move in one period of the sound emitted from the horn?

• A)0.08 m
• B)0.16 m
• C)8 m
• D)16 m
• E)35 m

Identify and manage symptoms and emergency conditions related to respiratory diseases in children.

Understand and teach effective administration and precautions regarding medication for respiratory conditions.

Differentiate between various respiratory infections by their signs and symptoms.

Recognize and perform necessary interventions for respiratory emergencies.

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