Forensic toxicologist analyze and identify drugs that are confiscated from criminals True
False

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?

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather

Which of the following is an example of a compound machine. a. a bicycle chain. b. a coffee mug. c. a paper cutter