Archive day

March 26, 2026

1,756 public questions were asked on this day.

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What can be done to improve the efficiency of a ramp?(1 point) Make it shorter and steeper. Insulate the surface with foam. Add a rough surface. Smooth the surface.
Asked by 123 1 answer
Why are incandescent light bulbs considered to be lower efficiency than LED bulbs?(1 point) A greater percentage of the energy output of the incandescent bulb goes toward heat. A greater amount of energy is required for...
Asked by 123 1 answer
Which car has the greatest efficiency?(1 point) a 1,200 kg car that travels 20 km per liter of fuel a 900 kg car that travels 20 km per liter of fuel a 1,200 kg car that travels 15 km per liter of fuel a 900 kg car that...
Asked by 123 1 answer
Introduction One of the greatest problems in Southwest Asia is Water Scarcity. I am passionate about my solution, _PROPOSAL_ because I believe it will _REASON_1_ and _REASON_2_. Background According to the articles, _PRO...
Asked by I AM NOT GAY YOUR ARE 1 answer
A person uses a screwdriver as a lever to open a can of paint. Where is the fulcrum in this situation?(1 point) the point where the person holds onto the can to keep it in place the point where the person pushes down on...
Asked by 123 1 answer
A shovel performs several different functions. One of these is that it gives mechanical advantage as a lever. When does it act like a lever? (1 point) when the soil is lifted with the dirt at the end of the shovel and a...
Asked by 123 1 answer
Which statement best describes work?(1 point) Work is done whenever an object is held in place by multiple forces. Work is done whenever a force acts on an object. Work is done when an object continues in motion without...
Asked by 123 1 answer
Which statement best describes energy?(1 point) Energy is a push or pull on an object that will change the motion of the object. Energy is the ability to do work. Energy is the force that causes movement in an object. En...
Asked by 123 1 answer
Which example represents a class 2 lever?(1 point) salad tongs picking up salad tweezers plucking hairs a car door being opened and shut a screwdriver opening a paint can
Asked by 123 1 answer
Introduction One of the greatest problems in _REGION_ is _PROBLEM_. I am passionate about my solution, _PROPOSAL_ because I believe it will _REASON_1_ and _REASON_2_. Background According to the articles, _PROBLEM_ is a...
Asked by I AM NOT GAY YOUR ARE 1 answer
A person gets a running start toward a wall from 5 meters away. The person pushes the wall with a force of 500 newtons, but the wall does not move. How much work is done by the person?(1 point) 0 joules 2,500 joules 0.01...
Asked by 123 1 answer
A person raises a box with a weight of 50 newtons by 0.5 meter. How much work does the person do in this action?(1 point) 0.01 joule 100 joules 0.0 joules 25 joules Skip to navigation
Asked by 123 1 answer
A soccer player kicks a ball, applying a force of 1,000 newtons over a distance of 0.2 meter. The ball travels 50 meters down the field before another player stops the ball. How much work was done during the kick?(1 poin...
Asked by 123 1 answer
How is a joule defined?(1 point) It is the force needed to make an object with a mass of 1 kilogram accelerate by 1 kilogram per second squared. It is the work done when a force of 1 newton is applied to accelerate an ob...
Asked by 123 1 answer
Which of the following are responsibilities of Georgia General Assembly members? (Select the three correct answers.) (1 point) Serving on various standing committees. Voting to place constitutional amendments on ballots....
Asked by mani 1 answer
Which of the following is a way homeowners can protect their homes from floods?(1 point) developing building codes building near floodplains helping build dams relocating furnaces and water heaters
Asked by Dr 1 answer
Identify whether each characteristic applies to the Georgia State Senate, the Georgia State House, or both legislative chambers. (6 points) Georgia State Senate Georgia State House Both 1 Has 56 members in total 2 Create...
Asked by mani 1 answer
A city develops an open green space in the center of town as a way to help with runoff. Which flood mitigation technique is the city implementing?(1 point) elevated structures seawalls floodplain management stormwater ma...
Asked by Dr 1 answer
Which of the following flood mitigation techniques might a city use? Select the two correct answers.(1 point) restricting new homes from being built on the floodplain relocating animals off of the floodplain building hom...
Asked by Dr 1 answer
[Verse 1] I chased silver in the harbors Counted coins by lantern light Every map pinned on my bedroom wall Promised something bright I learned every line of longitude Read the stories Knew the lore Thought I'd only rest...
Asked by Dr 1 answer
[Verse 1] I chased gold across the map Folded dreams in weathered charts Every harbor Every port Left me colder in the heart I drank to names I can't recall Raised a glass to empty shores Every coin just felt like gravel...
Asked by Dr 1 answer
Which statement describes what happens in an economy during an expansion?(1 point) Household spending declines. Households are willing to spend saved money. Unemployment tends to be at its lowest. Unemployment hits a hig...
Asked by kurupt 1 answer
Given a total population of 7,000 residents and a labor force of 6,000 residents, 5,500 of which are employed, what is the unemployment rate?(2 points) 8.33% 9.12% 10.5% 7.55%
Asked by kurupt 1 answer
Macro Country produces a single good. In 2022, Macro Country produces a total of 5,500 units at a price of $2 per unit. In 2023, Macro Country produces a total of 7,000 units at a price of $3 per unit. Using 2022 as the...
Asked by kurupt 1 answer
The GDP deflator reflects changes in both the quantity and price of goods produced in an economy.(1 point) True False
Asked by kurupt 1 answer