Two Cars Approach Each Other on a Straight and Level

question 16

Multiple Choice

Two cars approach each other on a straight and level road. Car A is traveling at 75 km/h, due north and car B is traveling at 45 km/h, due south. Both velocities are measured relative to the ground.
-What is the velocity of car A relative to an observer in car B?

• A)75 km/h, north
• B)30 km/h, north
• C)30 km/h, south
• D)120 km/h, south
• E)120 km/h, north

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Definitions:

Oxymorphone

A potent opioid analgesic medication used to treat moderate to severe pain, available by prescription.

Fentanyl Transdermal

A powerful opioid pain medication administered through a patch applied to the skin, providing continuous pain relief over a set period.

Morphine Sulfate

A specific chemical formulation of morphine used as a strong pain reliever in the form of tablets or injections.

Hydromorphone

A potent opioid analgesic medication used to treat moderate to severe pain by acting on the central nervous system.