200 N
2000 N
300 N
2300 N
p1=p2
p1>p2
p1
p1=(-p2)
84 years
168 years
420 years
1020 years
centrifugal tension
2Pie times centrifugal tension
Thrice centrifugal tension
Half the centrifugal tension
100 km/hr
180 km/hr
160 km/hr
140 km/hr