The earth’s atmosphere pushes down on the surface of the earth with a force of 14.7 lb for each square inch of the earth’s surface. what is the weight of the earth’s atmosphere? the radius of the earth is about 6373 km.

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?

Write a polynomial function with the given zeros x= -1,0,2show your work

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above