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11 votes
Find the centripetal force needed to keep an 60.0 kg rider traveling in a circle in the ride.

Given:
m=
V = (from part a)
R =
Unknown:
F=?
Equation:
F= m (y^2) / r

User Meghana
by
4.5k points

1 Answer

14 votes

Step-by-step explanation:

Given that,

Mass of the rider, m = 60 kg

Let the radius of the circle, r = 30 cm = 0.3 m

Let the velocity, v = 20 m/s

We need to find the centripetal force needed to keep the rider in a circular path. It can be given by :


F=(mv^2)/(r)\\\\F=(60* (20)^2)/(0.3)\\\\F=80000\\\\\text{or}\\\\F=8* 10^4\ N

So, the required force is
8* 10^4\ N.

User Gerardo Roza
by
4.7k points