Archive day

February 20, 2026

1,611 public questions were asked on this day.

← Feb 19 Feb 21 →
The gravitational acceleration on the moon is about one-sixth the size of the gravitational acceleration on Earth. According to Newton’s second law of motion, what happens to an astronaut who goes to the moon? The astron...
Asked by tt 1 answer
What is an example of a composite key in a database table? InvoiceID CustomerID ProductID OrderID + ProductID
Asked by knmk 1 answer
Which term refers to a value in a table that is a reference to the unique values in a corresponding table in a relational database? foreign key primary key reference relationship
Asked by knmk 1 answer
Where is the Quick Search capability found in Access 2016? AutoCorrect menu Record Navigation bar Find and Replace dialog box Datasheet Totals options
Asked by knmk 1 answer
What theme and central idea are explored in both passages? Living a lie is not living at all. The unexamined life is not worth living. There is always hope for a better future. Having no resources prevents independenc
Asked by p 1 answer
Which type of database program is Microsoft Access 2016? knowledge local data relational flat-file
Asked by knmk 1 answer
Which LIKE operator would match a single character? * ? [] #
Asked by knmk 1 answer
A framed picture hangs from two cords attached to the ceiling. A picture of a picture frame hanging by two cables at the center of the frame at the same length and angle from the vertical. Which shows the correct free bo...
Asked by tt 1 answer
Which option is typically only used when utilizing self joins? display name alias relationship primary key
Asked by knmk 1 answer
Which type of join is most commonly performed using standard queries in Access? left outer join right inner join self join inner join
Asked by knmk 1 answer
Which section available in the Design view for the form actually includes the record data itself? header footer detail overview
Asked by knmk 1 answer
Keisha is creating an input mask and needs to ensure that the user will only enter digits into the field. Which two characters do NOT enforce this rule? 0 and 9 9 and ? ? and L L and 0
Asked by knmk 1 answer
Newton's first law of motion is also called the law of .
Asked by tt 1 answer
Which statement best describes a characteristic of a relational database? It contains tables that are completely independent of one another. It contains tables with fields that are associated with one another. It is a fe...
Asked by knmk 1 answer
Brendan is examining a report using the Design view. Which section in the Design view is going to appear only once on the first page and could contain logos and title information? page header page footer report header re...
Asked by knmk 1 answer
The mass of the Sun is 1.99 × 1030 kg. Jupiter is 7.79 × 108 km away from the Sun and has a mass of 1.90 × 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is × 1023 N.
Asked by tt 1 answer
Reference frame definitely changes when also changes.
Asked by ji 1 answer
Which field property is used to check the data that is entered to ensure it is in compliance with configured rules? criteria validation rule validation text required
Asked by knmk 1 answer
Jin walked 4 km on a straight path to get to the sandwich shop. He traveled 30° south of east. What is the southern component of Jin’s displacement, rounded to the nearest tenth? -3.5 km -2 km 2 km 3.5 km
Asked by ji 1 answer
The image shows a model of the gravitational field around Earth. An illustration of the earth with concentric circles going out away from the earth and radial lines going out away from the earth. On each radial line is a...
Asked by tt 1 answer
Which graph shows an object with constant acceleration? A graph titled Velocity versus Time shows time in seconds on the x axis, numbered 0 to 10, and velocity in meters per second on the y axis, numbered 0 to 50. A line...
Asked by ji 1 answer
A car drives 16 miles south and then 12 miles west. What is the magnitude of the car’s displacement? 4 miles 16 miles 20 miles 28 miles
Asked by ji 1 answer
Physics students study a piano being pulled across a room on a rug. They know that when it is at rest, it experiences a gravitational force of 2200 N. When it is being pulled with 1200 N it is sliding across the room in...
Asked by tt 1 answer
A person riding north on a bicycle speeds up from 0 m/s to 9 m/s in 3 seconds. The acceleration of the bicycle is m/s2.
Asked by ji 1 answer
What is the mass of a crate if a net force of 12 N gives the crate an acceleration of 0.20 m/s2? 2.4 kg 6 kg 12.2 kg 60 kg
Asked by tt 1 answer