We normally feel 1 g, the standard acceleration of gravity on Earth.

我们通常会感觉到1g，地球重力的标准加速度。

If the wire wasn't there, it'd be accelerating at 9.8 meters per second, the acceleration of gravity.

如果这条绳子不在这里 它的加速度应该是9.8m/s^2就是重力加速度。