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Physics
Physics
Problem
An object in uniform circular motion has centripetal acceleration
a
a
a
when its linear speed is
v
v
v
. If the speed is tripled while the radius remains unchanged, the new centripetal acceleration will be a)
12
a
12a
12
a
b)
9
a
9a
9
a
c)
3
a
3a
3
a
d)
6
a
6a
6
a
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