4. Describe how you would make or conduct a wet cell. What basic part would you need? How would you use them to produce a voltage?

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?

Positrons are spontaneously emitted from the nuclei of

Acar travels 40m in 8 seconds find the car speed