Multiple Choice
A car going around a curve of radius R at a speed V experiences a centripetal acceleration ac. What is its acceleration if it goes around a curve of radius 2R at a speed of 3V?
A) 2/3) ac
B) 4/3) ac
C) 2/9) ac
D) 9/2) ac
E) 3/2) ac
Correct Answer:

Verified
Correct Answer:
Verified
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