Question

if a stone at the end of a string is whirled in a circle, the inward pull on the stone

A) is known as the centrifugal force
B) is inversely proportional to the speed of the object
C) is inversely proportional to the square of the speed
D) is proportional to the speed
E) is proportional to the square of the speed


plzz help me soon

Answers

Elena
A) is known as the centrifugal force
E) is proportional to the square of the speed
SAQLAIN
is propotional to the square of speed
as we know that
fc=mv^2/r
Muhammad Riaz
proportional to the speed
azeem
A) is known as the centrifugal force

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