Most land vehicles rely on friction for acceleration, deceleration and changing direction. Pilots observed that the objects were capable of high acceleration, deceleration and maneuverability. It does this by measuring the linear acceleration and angular velocity applied to the system. Additional relations between displacement, velocity, acceleration, and time can be derived. This results in a significant increase in acceleration and top speed. This requires good engineering, with advanced electronics for acceleration and speed control. Hockey skates are optimized for physical acceleration, speed and manoeuvrability. The browser uses cloud acceleration and data compression technology. Removing the simplifying assumption of uniform gravitational acceleration provides more accurate results. It is actually equal to the gravitational acceleration at that point. They are sensitive to gravity and linear acceleration. It depends on the value of the gravitational acceleration, which varies with location. An accelerometer is a tool that measures proper acceleration. It is capable of 2.3 gs of lateral acceleration. Let formula 12 be the acceleration of gravity.