If 112 c flows past a point in 10.0 a of current, then how much time elapsed?
a. 11.2 s
b. 2.0 s
c. 5.6 s
d. 20.0 s

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

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?

Atomic nuclei of almost all elements consist of