Category: Physics

What causes Oxbow? An oxbow lake forms when a river creates a meander, due to the river’s eroding bank . After a long period of time, the meander becomes very curved, and eventually the neck of the meander becomes narrower and the river cuts through the neck by sedimentation of silt, cutting off the meander […]

Is Van de Graaff generator a capacitor? A leyden jar is a storage capacitor which can withstand very large voltages. A van de graaf generator is a charge pump which can generate large voltages, but at very small currents. When you connect a van de graaf to a leyden jar, the jar accumulates the energy […]

What is positive behavior in the classroom? Behavior analysts play an important role in developing strategies that yield positive results in the school learning environment. Examples of positive behavior supports in the classroom can include routines, proximity, task assessment, and positive phrasing. What are examples of positive behaviors? 9 Examples of Positive Behavior Support & […]

What happens if the Senate and House pass different versions of a bill? If the House and Senate pass the same bill then it is sent to the President. If the House and Senate pass different bills they are sent to Conference Committee. Most major legislation goes to a Conference Committee. Why do the House […]

How do you know if a relationship is direct or inverse? Direct vs. In direct relationships, an increase in x leads to a correspondingly sized increase in y, and a decrease has the opposite effect. This makes a straight-line graph. In inverse relationships, increasing x leads to a corresponding decrease in y, and a decrease […]

What are the disadvantages of mercury? The Weaknesses or the disadvantages of Mercury: It cannot measure very low temperature, because its freezing point is high (-40ºC) Mercury is poisonous, so it harmful if its tube is broken. Its price is very high. display is harder to read. cannot be used for thermograph. slow response. fragile. […]

Which of the following fraction is the largest 7 8? Solution(By Examveda Team) C. M. of8,16,40and80=8078=7080;1316=6580;3140=6280Since,7080>6580>6380>6280,So,78>1316>6380>3140So,78isthelargest. Which fraction has the highest value? 7/8 How do you find the smallest ratio? How to Simplify a Ratio A : B when A and B are both whole numbers List the factors of A. List the factors of […]

How do you tell if film is over or under developed? Leave the film in the developer long enough and you’ll get black negatives when you pull them from the fixer. In both cases, one clear sign of over- or under-development is a lack of detail in the negative, because the details tend not to […]

What is a good attack angle? While there are exceptions, this is my basic formula for players in college or pro ball: If the hitter’s peak exit velocity is under 105 mph, their attack angle should be between 5 and 15 degrees. If their peak exit velocity is above 105 mph, it should be between […]

What are the rules for acrostic poems? What are the rules? The one rule of an acrostic poem is that a word must be spelled among the beginning, middle, or ending letters of a line. An acrostic poem does not have to rhyme, but it can. It also doesn’t have to follow a specific syllable […]