On Wednesday evening, a train travelling from Madrid to Ferrol ... the inertia that makes a body on a curved path want to continue outward in a straight line. It’s what keeps passengers in ...

It is proportional to the square of the speed, and inversely proportional to the radius of curvature of the path. The centripetal component of acceleration ALWAYS points toward the insider of the ...

In clinical settings, gait and balance tests typically focus on a straight walking path. This new study ventures into a different realm – curved path walking – a more natural yet complex activity.