Match the following properties to the type of wave. Longitudinal
waves
?
Medium moves
perpendicular to the
direction of wave motion.
Surface waves
?
Particles of the medium
undergo rarefaction and
compression
Transverse
waves
?
Particles of the medium
move both parallel and
perpendicular to the wave
motion.

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?

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.