Suppose it is full moon. What phase of Earth would someone on the Moon see at this time?
A) full Earth
B) new Earth
C) first-quarter Earth
D) Earth does not go through phases as seen from the Moon.
B) new Earth
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Which of the following characterizes a shield volcano?
A) It is dormant. B) It can erupt only briefly before being dragged off the hot spot. C) It sits above a hot spot in the planet's crust or mantle. D) It forms along a plate boundary. E) It cannot grow very large, for it has a very short span of eruption.
A rope with a total mass of 25.0 kg is tied to a tree on one side of a 125-m wide ravine. You are pulling on the other end of the rope with a force of 415 N
If you pluck the rope at your end, how long will it take the pulse to travel across the ravine to the tree?
Which of these things has an inverse-square relationship?
a. The radius of a sphere and its volume. b. The length of a side of its square room and its area. c. The intensity of sunlight and distance from the sun. d. The number of squares on a chessboard and the size of each square. e. The two sides of a right triangle and the third side.
What should the height of a slide in a park be so that a child will reach the bottom of the slide with a speed of 15.0 m/s? Use g = 10.0 m/s2
A) 22.5 m B) 15.1 m C) 11.3 m D) 10.5 m E) 0.75 m