6. A rollercoaster goes around a loop the loop that is 200 meters in length (s) and a radius of 30 meters. What is the centripetal acceleration of the rollercoaster if it completes the loop in 2 seconds?

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Chapter6: Motion In Two Dimensions
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6. A rollercoaster goes around a loop the loop that is 200 meters in length (s) and a radius of 30
meters. What is the centripetal acceleration of the rollercoaster if it completes the loop in 2 seconds?
7. A 2500-kg car travels at a constant speed of 12 meters per second around a circular path of radius
20 meters. What is the direction of the centripetal force on the car as it goes around the path? Pick
one.
a. Away from the center
b. Towards the center
C. Opposite of the cars motion
d. Same direction as the car
Transcribed Image Text:6. A rollercoaster goes around a loop the loop that is 200 meters in length (s) and a radius of 30 meters. What is the centripetal acceleration of the rollercoaster if it completes the loop in 2 seconds? 7. A 2500-kg car travels at a constant speed of 12 meters per second around a circular path of radius 20 meters. What is the direction of the centripetal force on the car as it goes around the path? Pick one. a. Away from the center b. Towards the center C. Opposite of the cars motion d. Same direction as the car
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