1. A bullet is shot horizontally from a gun at 2800 ft/sec. The gun is on a hill 64 feet above a level area. Ignoring air resistance, how long will it take the bullet to reach the ground? (Use the acceleration due to gravity, "g" = 32 ft/sec2, Ignore air resistance)
A) 1 seconds N + .123 W + .254
B) 2 seconds N +.100 W - .100
C) .1 seconds N - .202 W + .222
D) .64 seconds N - .005 W - .055
2. Which of the following is the famous double star (yellow and blue) in the constellation Cygnus?
A) Albireo N + .234 W + .176
B) Deneb N - .123 W + .232
C) Antares N + .077 W - .061
3. You plug in a toaster that draws 10 amps. into a 115 volt circuit. The power rating (IN WATTS) for this toaster is:
A) 115 watts N - .263 W + .172
B) 2200 watts N + .007 W + .009
C) 10 amps N -.277 W - .182
D) 1150 watts N - .237 W - .363
4. Compute the current (in amps) in the following circuit:
A) 4 amps N + .087 W - .177
B) 8 amps N - .186 W - .282
C) 25 amps N + .050 W + .050
D) 100 amps N + .234 W - .234
5. what is the mass (in grams) of a block of gold 3 cm. by 3 cm. by 4 cm.?
A) 551 gms. N - .098 W - .182
B) 695 gms. N +.245 W - .111
C) 701 gms. N + .196 W + .373
D) 1200 gms. N - .202 W - .020
6. Your twin leaves in a rocket ship traveling at 1 x 108 m/sec. He returns to earth in 10 earth years. How many years has your rocket traveling twin aged?
(Use the speed of light = 3 x 108 m/sec.)
A) 10 years N + .066 W - .066
B) 10.62 years N - .078 W - .100
C) 9.43 years N + .199 W + .172
D) 9.88 years N - .009 W - .007
7. A balloon with a volume of 100 cubic centimeters is brought by a SCUBA diver to a depth of 99 feet. What is the volume of this balloon at 99 feet? (Use 1 atmosphere = 33 feet of water, assume constant temperature)?
A) 100 cm3 N + .177 W - .123
B) 25 cm3 N - .025 W + .023
C) 50 cm3 N - .092 W - .311
D) 33.3 cm3 N + .149 W + .194