Fast flowing water wears down the surface of a rock. this is an example of mechanical weathering chemical weathering erosion molecular weathering

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?

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Simple machines can a. increase force only b. decrease force only c. increase or decrease force