A 480 Ω resistor is connected in series to a 360 Ω resistor and a 120-V power supply. a. Draw the circuit.

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.