Our eyes are not very good at seeing
A) motion at our peripheries.
B) differences in brightness.
C) color in dim light.
D) all of the above
E) none of the above
Answer: D
You might also like to view...
An amount of heat is added to ice, raising its temperature from ?10°C to ?5°C. A larger amount of heat is added to the same mass of liquid water, raising its temperature from 15°C to 20°C. From these results, we conclude that:
A. overcoming the latent heat of fusion of ice requires an input of energy B. the latent heat of fusion of ice delivers some energy to the system C. the specific heat of ice is less than that of water D. the specific heat of ice is greater than that of water
A refrigerator has a coefficient of performance equal to 4.2. How much work must be done on the refrigerator in order to remove 250 J of heat from the interior?
A) 60 J B) 120 J C) 250 J D) 480 J E) 1050 J
A lump of clay is thrown at a wall. A rubber ball of identical mass is thrown with the same speed toward the same wall. Which statement is true?
a. The clay experiences a greater change in momentum than the ball. b. The ball experiences a greater change in momentum than the clay. c. The clay and the ball experience the same change in momentum. d. It is not possible to know which object has the greater change in momentum.
The San Andreas Fault was created
A) during the Cenozoic. B) by the collision of the eastward moving North American Plate and the Pacific ridge. C) by the same tectonic activity that formed the Gulf of California. D) by Cenozoic tectonic activity that also formed the Gulf of California as the North American Plate collided with the Pacific ridge.