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Published byAudrey Farrell Modified over 2 years ago

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August 27 AP physics

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In: A rock is dropped off a cliff and strikes the ground with an impact velocity of 30 m/s. How high was the cliff? a)15 m b)20 m c)30 m d)45 m e)60 m

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Objective: To begin our study of 2 dimensional motion.

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Homework check

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2 dimensional motion Must be solved using vectors Displacement vectors Displacement vectors Velocity vectors Velocity vectors Acceleration vectors Acceleration vectors Force vectors Force vectors

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Combining vectors Only the same type of vector can be combined. Only the same type of vector can be combined.

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Components of vectors

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Vector problem set

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Out: A sailboat is heading due west at 10 m/s. The wind is blowing at 5 m/s to the north. What is the actual velocity of the boat?

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