Of the three rock types, which one is "formed by fire?"
What will be an ideal response?
Igneous.
You might also like to view...
A lens of focal length 10.0 cm is placed in contact with another lens, the combination having a focal length of 20.0 cm. The focal length of the second lens is
A) 200 cm. B) -20.0 cm. C) -10.0 cm. D) 10.0 cm. E) 20.0 cm.
If you are driving down a highway at 65 mph with your headlights on, the speed of the light emitted from your headlights as seen by a person standing on the side of the road is
a. c b. c + 65 mph c. slightly greater than c d. none of the above
The locking mechanism for the seatbelt of a car makes use of the fact that the apparent vertical direction (i.e. the direction in which a plumb bob hangs) changes with the car's deceleration
In a certain collision, the deceleration of a car is 5.00 g. What angle does the apparent vertical make with the true vertical?
Ball A is dropped from the top of a building. One second later, ball B is dropped from the same building. Neglect air. As time progresses, the difference in their speeds
A) increases. B) remains constant. C) decreases. D) cannot be determined from the information given.