A Bicycle Heading West at 2

question 16

Multiple Choice

A bicycle heading west at 2.0 m/s turns 90.0° to the left in 10.0 s.The final velocity of the bicycle after the turn is 4.2 m/s to the south.Find the direction of the wheel's average angular acceleration.Express your answer as an angle relative to east.

• A)25° south of east
• B)25° north of east
• C)65° north of east
• D)65° south of east

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