What does acceleration become if r is cut by 3? a=v^2/r

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

A( developed during the process of technology design