Ryan was playing on the jungle gym in a playground. while climbing the jungle gym, he got a terrible cut on his leg, because it was rusted and chipped. which of these factors is responsible for ryan’s injury?

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?

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

What are the similarities & differences between a thermistor and a light dependent resistor in physics?