4. 2D Kinematics
Intro to Relative Velocity
4. 2D Kinematics
Intro to Relative Velocity
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Practice this topic
- Multiple Choice
A boat on a river is traveling from a pier to a point 500 m upstream (against the river's current). The current flows at 4 m/s. If the boat makes the trip in 250 s, what is the speed of the boat relative to the water?
2475views25rank4comments - Multiple ChoiceSam is driving down the road at . Toni, who is in front of Sam, is driving in the same direction. Toni, watching in her rear-view mirror, sees Sam reach out the window and throw a ball towards her. If Sam sees the ball moving away from him at , does Toni see the ball moving towards her, or away from her? How fast is the ball moving according to Toni?1879views
- Multiple ChoiceOn still water, Olive can paddle her kayak . She wishes to cross a river which flows east at . If Olive is standing on the south bank, and would like to reach a point directly across the river on the north bank, at what angle upstream (west of north) should she point her Kayak?1620views1comments
- Multiple Choice
Why is considered a relative quantity in physics?
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