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Relative velocity

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A pet-store supply truck moves at 25.0 m/ north along a highway. Inside, a dog moves at 1.75 m/s at an angle of 35.0 degrees east of north. What is the velocity of the dog relative to the road?

  • Relative velocity - ,

    Add the two vectors.

  • Relative velocity - ,

    25.1

  • Relative velocity - ,

    sin 35 degrees = 0.57
    0.57 *1.75 = 1
    25 + 1 = 26

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