).....(i) When, mass, speed and radius of circular path of particle increases by 100%, i.e. these become double. Hence, m2=2m1 v2=2v1 r2=2r1 ∴ From Eq. (i), we have
F2
F1
=
2m1
m1
(
2v1
v1
)2(
r1
2r1
)=2×4×
1
2
=4
⇒F2=4F1 Percentage increase in centripetal force,
