Acrane does 9,500 j of work to lift a crate straight up using a force of 125 n. how high does the crane lift the crate? a 0.013 m b 76 m c 9,400 m d 1,200,000 m

The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m

In a system, when potential energy decreases, then entropy also decreases. true false

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?