Abus left austin at 6: 00 am and traveled to san antonio. after the passengers got off the bus, it returned to austin , arriving back at the terminal at 10: 30 am. what additional information is needed in order to determine the average speed of the bus?

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

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?

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2