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December 2025

42,840 public questions were asked this month.

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Recent questions

Latest from December 2025

What is the efficiency of a ramp if 2,000 joules of energy results in 1,200 joules of work?(1 point) Responses 60% 60% 32% 32% 80% 80% 24% 24%
Asked by xochitl 1 answer
Which situations contain unbalanced forces? Check all that apply. A book rests on a table. A book falls to the floor. A car skids to a stop. A duck floats on a pond. A balloon hangs in midair. A foam ball launches from a...
Asked by violet 1 answer
what is the job of the legislative
Asked by twin 1 answer
What is the BEST term to describe cycles that involve the release or exchange of gases between the Earth’s surface and the atmosphere? Group of answer choices gaseous biogeochemical cycles respiration cycles photosynthes...
Asked by e 1 answer
Which of the following would you most likely find in a salad? (1 point) los pasteles las zanahorias el helado las bebidas
Asked by √ ∙ ÷ ≤ ≠ 1 answer
Question A certain lever system is only 30% efficient. What could make it more efficient? (1 point) Responses Use a stiffer lever to reduce energy lost bending the lever. Use a stiffer lever to reduce energy lost bending...
Asked by xochitl 1 answer
Lawrence decided to test the balance of his favorite six-sided die. To do so, over the course of a month, he wrote down the total number of rolls he made with it at his weekly gaming night, and how many of those rolls sh...
Asked by aa 1 answer
How does a pulley make work easier when it is used to lift an object?(1 point) Responses It reduces the weight of the object being lifted. It reduces the weight of the object being lifted. It decreases the distance over...
Asked by xochitl 1 answer
Use the table to answer the question. Output and Input Work of Different Machines Machine Output Work (J) Input Work (J) A 750 1,500 B 1,000 4,000 C 450 600 D 3,000 5,000 Which machine has the highest efficiency? (1 poin...
Asked by xochitl 1 answer
In which situation did the car achieve the greatest efficiency? (Assume the cars all have the same mass.)(1 point) Responses a car that traveled 50 kilometers on 4.0 liters of gas a car that traveled 50 kilometers on 4.0...
Asked by xochitl 1 answer
how can one legislative be part of the branch
Asked by twin 1 answer
Use the image of a person lifting a boulder with a lever to answer the question. An illustration shows a man using a stick and a small rock as a lever to lift a large rock. Where is the fulcrum in this situation? (1 poin...
Asked by xochitl 1 answer
Read the following excerpt from the Article “Nasa Measures Death of Glaciers” by Catherine Woods and answer the question that follows. “Only 25 glaciers remain inside Glacier National Park — down from 150 in the mid-19th...
Asked by :3 [SillyAnonymousCat] 1 answer
Question A person is lifting a heavy box using a lever. What is the purpose of the lever in this situation?(1 point) Responses to reduce the force needed to lift the box and change the direction of the force to reduce th...
Asked by xochitl 1 answer
Which of the following is equivalent to 16 Superscript three-fourths? 6 8 12 64
Asked by maxx 1 answer
A person applies 98 Newtons of force to a 20 kilogram box. They apply the force to the box over a 4-meter ramp, raising the box 2 meters from the ground. How much work is done? (1 point) Responses 392 Joules 392 Joules 8...
Asked by xochitl 1 answer
list 3 types of museums
Asked by Gerald 1 answer
Which expression is equivalent to (StartFraction 4 Superscript five-fourths Baseline time 4 Superscript one-fourth Baseline Over 4 Superscript one-half baseline EndFraction) Superscript one-half? RootIndex 16 StartRoot 4...
Asked by maxx 1 answer
Bella, the golden retriever, barked furiously every time the mail carrier approached the yard. Her owner, Mr. Lin, tried to placate her with a treat and a gentle voice. After a few minutes, Bella stopped barking and wagg...
Asked by :3 [SillyAnonymousCat] 1 answer
Which example illustrates negative feedback in the interaction between Earth's atmosphere and geosphere? Group of answer choices Increased rainfall causes more trees to grow in a forest. Earthquakes release heat from the...
Asked by e 1 answer
How do simple machines make work easier?(1 point) Responses They decrease the distance needed between a person and an object, allowing the person to apply more force and do more work. They decrease the distance needed be...
Asked by xochitl 1 answer
Choose the statement that describes an advantage of paying a bill through the mail with a check. No additional costs are involved. The payment is noted immediately. The bill is automatically paid on time. You do not have...
Asked by bri 1 answer
what makes up the legislative branch
Asked by twin 1 answer
Which of the following is equivalent to (5) Superscript seven-thirds? 5–4 54 RootIndex 7 StartRoot 5 cubed EndRoot
Asked by maxx 1 answer
what branch will i report on legistavie etc
Asked by twin 1 answer