A student runs 35 m east and then 12m west. What is the distance run by the student

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

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?

How many atoms of nitrogen are in the chemical formula ni(w on