A Toy Racing Car Moves with Constant Speed Around the Circle

question 55

Multiple Choice

A toy racing car moves with constant speed around the circle shown below. When it is at point A its coordinates are x = 0, y = 3m and its velocity is (6 m/s) . When it is at point B its velocity and acceleration are:

• A) −(6 m/s) and (12 m/s²), respectively
• B) (6 m/s) and −(12 m/s²), respectively
• C) (6 m/s) and (12 m/s²), respectively
• D) (6 m/s) and (10 m/s²), respectively
• E) (6 m/s) and 0 m/s², respectively