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January 2026

45,417 public questions were asked this month.

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Recent questions

Latest from January 2026

33. Based on the position-time graph of a certain car shown in figure below. How fast is the car going? A. 3m/s B. 4m/s C.10m/s D.20m/s Answer: C
Asked by ABAINEH 1 answer
32. Which of the following are examples of only non-contact forces? A. Magnetic force, gravitational force, electrical force B. Frictional force, magnetic force, tension force C. Normal force, gravitational force, fricti...
Asked by ABAINEH 1 answer
Use the excerpt from an article by John Barrett published in The Daily Palladium on October 27, 1904 to answer the question. Select the text that indicates the author's opinion of Theodore Roosevelt's foreign policies. S...
Asked by a 1 answer
31. Which one of the following statement is the best definition of force? A. force is a push or pull on an object that can change its velocity or shape B. Force is the distance an object travels in a given period of time...
Asked by ABAINEH 1 answer
30. Which one of the following statements is the best definition of uniform motion? A. Motion in which the acceleration is zero, but the velocity changes. B. Motion in which the object moves along a curved path with vary...
Asked by ABAINEH 1 answer
Select the phrase from the headline that best represents yellow journalism. (1 point) To interact with this question use tab to move through the text tokens. Use space or enter to select or deselect the relevant tokens T...
Asked by a 1 answer
Students want to design an experiment to study gravity. They decide they will drop four objects with the same mass from the top of their school's bleachers. They will time how long each object takes to reach the ground....
Asked by AYDXN 1 answer
A company uses drones to fly food to people in regions that have experienced natural disasters. The food is packed in boxes that are attached to parachutes. How can the company change the design of its parachute to reduc...
Asked by AYDXN 1 answer
Two objects fall from an apartment window sill at the same time. Object 1 lands on the sidewalk in 3.6 seconds. Object 2 lands on the sidewalk in 3.3 seconds. What can be concluded about the objects? (1 point) • Object 1...
Asked by AYDXN 1 answer
Which of the following statements about gravitational mass is true? (1 point) • The more mass an object has, the more gravitational acceleration it will experience. • Gravitational acceleration is always equal to mass. •...
Asked by AYDXN 1 answer
When was the first OS created? (1 point) Responses 1925 1925 1942 1942 1956 1956 1971
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
Which company created the first OS? (1 point) Responses Microsoft Microsoft IBM IBM General Motors General Motors NASA NASA
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
Melissa is working on the roof of her house. She drops a hammer and a nail. Why do both objects hit the ground at the same time? (1 point) • Air resistance causes both objects to fall at the same rate. • Velocity causes...
Asked by AYDXN 1 answer
Gracie’s grandfather was alive at the time that computers were just beginning to be a common item in households around the world, rather than a rare item only an IT hobbyist would own. What operating system was most like...
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
What was the first OS used to run? (1 point) Responses a calculator a calculator an abacus an abacus a mainframe computer a mainframe computer a punch card reader
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
Melinda has a non-Apple phone. What OS is probably on it? (1 point) Responses iOS iOS Android Android Google Google Linux
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
What is the basic function of an OS? (1 point) Responses It connects a computer’s hardware and software. It connects a computer’s hardware and software. It provides a structure for a computer’s files. It provides a struc...
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
Daphne is using Microsoft’s very first OS on a classic computer. What is the OS she is using called? (1 point) Responses Windows Windows Unix Unix MS-DOS MS-DOS IBM
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
Imagine you were using a mainframe computer in the early days of computing. What kind of task could you perform? (1 point) Responses completing simple word processing tasks completing simple word processing tasks sending...
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
29.A train moving with an initial velocity of 50m/s slows down at a rate of 3m/s2 for 10 seconds. What is the final velocity of the train? A.15m/s B. 20m/s C. 50m/s D. 80m/s
Asked by ABAINEH 1 answer
What does the acronym OS stand for? (1 point) Responses official standard official standard open source open source operational software operational software operating system
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
In the earliest days of home computing’s popularity, how was software distributed? (1 point) Responses It was downloaded online. It was downloaded online. It came on disks. It came on disks. It came on USB thumb drives/“...
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
Ivan was born the same year that Microsoft released its first OS. What year was Ivan born? (1 point) Responses 1981 1981 1956 1956 1971 1971 1995
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
Miguel is a typical computer user in the very earliest days of computing, after the invention of the first OS but before computers became a regular household fixture. What was the most likely way Miguel got the OS for hi...
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer
Estelle is the proud owner of one of the first commercial computers that was built with an OS already installed. Who produced this classic machine? (1 point) Responses IBM IBM Apple Apple Microsoft Microsoft Sony
Asked by hfgnljxghcfjdgj/xk.cbh 1 answer