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January 2026

45,417 public questions were asked this month.

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Recent questions

Latest from January 2026

The image shows a pendulum in simple harmonic motion. The pendulum starts at A and swings to E. An illustration of a pendulum at 5 different positions. The central position, the equilibrium position is labeled C. The two...
Asked by 123 1 answer
Which could be the function graphed below? On a coordinate plane, a curve opens down and to the right in quadrants 1 and 4. The curve starts on the y-axis in quadrant 4 and goes through the x-axis into quadrant 1. f (x)...
Asked by shawda 1 answer
Which map feature best indicates whether two regions have the same elevation? contour relief slope symbol
Asked by . 1 answer
A box that has a weight of 40 N is hung from a spring. The spring constant of the spring is 400 N/m. How many centimeters will the spring stretch? 0.1 cm 1 cm 10 cm 100 cm
Asked by 123 1 answer
Why would an engineer most likely use topography maps in his or her work? to find an area used for camping to define a political boundary line to determine the best location for a new road to find the ideal place to hike...
Asked by . 1 answer
How much force is needed to stretch a spring 1.2 m if the spring constant is 8.5 N/m? 7.1 N 7.3 N 9.7 N 10.2 N
Asked by 123 1 answer
Which feature separates watersheds? basins bays ridges rivers
Asked by yo 1 answer
Rana writes a summary about a mass on a spring in simple harmonic motion as it moves upward from the equilibrium position toward the maximum positive displacement. As the mass moves upward, the velocity is positive and d...
Asked by 123 1 answer
hich is one way that topographic maps are different from other maps? Unlike other maps, topographic maps indicate man-made and natural landforms. Unlike other maps, topographic maps include the locations of countries and...
Asked by . 1 answer
Energy output readings from tidal power plants in the ocean are low one day compared to the rest of the month. Which event is the most likely cause? neap tides rip currents light winds spring tides
Asked by yo 1 answer
Which description describes the solutions to this inequality? all the positive numbers that are greater than ten all the positive numbers that are larger than twenty-five all the possible numbers that are smaller than tw...
Asked by k 1 answer
Study this map. A world map with all oceans, the Equator and points 1 through 4 labeled. 1: In the Arctic Ocean. 2: In the Southern Ocean between South America and Antarctica. 3: In the Indian Ocean near Africa. 4: In lo...
Asked by yo 1 answer
Which data are shown on topographic maps? population sizes of major cities information about elevation and slope relief of each area laid out in tiled squares variations in climate between geographic areas
Asked by . 1 answer
Which relatively flat feature of the ocean floor is in the open ocean and borders the continental shelf? abyssal plain mid-ocean ridge continental slope deep-ocean trench
Asked by yo 1 answer
Yung hangs a mass from a rod, sets the pendulum in simple harmonic motion, and determines the period of the pendulum. How could Yung decrease the period of the pendulum? He could use a longer rod. He could use a shorter...
Asked by 123 1 answer
What percentage of Earth’s water is fresh water? 3 percent 25 percent 75 percent 97 percent
Asked by yo 1 answer
How does global warming affect solar energy in the atmosphere?(1 point) Responses Decreased ice causes more energy to be reflected. Decreased ice causes more energy to be reflected. Decreased ice causes less energy to be...
Asked by poppy 1 answer
Which is one benefit that mangrove trees provide to surrounding coastal wetlands? They hold soil in place. They store floodwaters. They maintain surface water flow. They filter water and improve water quality.
Asked by yo 1 answer
Rewrite the following equation in standard form. y = –10x + 5 Hint: The standard form of a linear equation is Ax + By = C where A and B are not both zero, and A, B, and C are integers whose GCF is 1.
Asked by Cheesecake 1 answer
Antonio has $15 to spend on a set of colored pencils for his art class. Which number line represents the amount that he can spend on the pencils? A number line between 0 and 24 in increments of 3. There is a bold line st...
Asked by k 1 answer
Study the topographic map. A topographic map with 4 regions labeled. Region 1 is in an area with few contour lines. Region 2 is in an area with few contour lines. Region 3 is in an area with several contour lines close t...
Asked by . 1 answer
Which best explains how the diffraction pattern observed in Young’s experiment supports the wave theory of light? The pattern was caused by light moving in a straight path. The pattern was caused by light being separated...
Asked by 123 1 answer
Which describes one feature of deep ocean currents? have lower-salinity water carry warm water from the equator have higher-temperature water move more slowly than surface currents
Asked by yo 1 answer
Why is the unsaturated zone not filled with water? It is below the water table and water stays above it. It is clay and water pools above it. It is granite and water flows around it. It is permeable and water flows throu...
Asked by yo 1 answer
Which activity describes an application of topographic maps? Check all that apply. A) recreation, such as camping and hiking B) engineering, such as the construction of roads and buildings C) science, such as mapping sta...
Asked by . 1 answer