10/17/23

Answer this Question on Newton's Laws
Why it is relatively easy to walk down the aisle on an airplane in flight, but would be difficult to do during takeoff or landing when using Newton's laws?
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10/17/23

Question about Newton's Laws Experiment
If I make an entire experiment about Newton's first laws that was performed on a train traveling at a constant speed, would my recorded data change and why or why not?
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10/17/23

Newton's 1st Law Question
So for this one, I place a ball on a flat surface (such as a book). What happens when: I suddenly move the book forward? I suddenly move the book backward? I slowly move the book forward with a... more
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05/19/23

work done in moving a particle to a specific point
The force on a particle is described by 2x^3−5 at a point x along the x-axis. Find the work done in moving the particle from the origin to x=4. 
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05/11/23

what's the resistance of an infinite resistance ladder?
Connect two 1 ohm resistors in series. Across the second connect another pair of 1 ohm reistors. Across the second o those two connect a third pair. Keep rpeating indefinitely. Now measure the... more
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05/08/23

Over the Interval 0 ≤x ≤2pi, how many points on the graph of the function y=cosx have a tangent line that has i)a zero slope ii) a minimum slope. Use diagrams to explain answer

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02/02/23

You are at a rest stop 250 kilometers north of New York City. You then travel north at a constant velocity of 65 kilometers per hour for 2.0 hours. what is the initial velocity and the acceleration?

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11/04/22

Calculus Derivatives
Consider the function 𝑓:ℝ→ℝf:R→R, given by𝑓(𝑥)=sin2𝑥^2/4𝑥 if  𝑥≠0 f(x)=0 if x=0 . Use the definition of the derivative as a limit to show that 𝑓 is differentiable at 𝑥=0 and find 𝑓′(0) Show all steps. more
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09/21/22

How do you give a review on a tutor
The inconsiderate Tutor cancelled on me at the last minute. I had to setup my system going from a desktop to a laptop. She should owe me money!!
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08/01/22

I need to do a spreadsheet to increase for 10 years a 2.5 percentage
I need to do a spreadsheet to increase for 10 years a 2.5 percentage for each amount how to do it pleaseExample: 1 2 3 4 5 6 7 1500.00 increase... more
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05/30/22

Applications of Antiderivative problems. just check my answers if it is correct.
Questions- https://imgur.com/3xd4pWRAre my answers correct?please check- https://imgur.com/a/VvUdQdu
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08/16/20

PreCalculus help- How would I solve the problem below to the nearest hour(hour, am or pm and day are asked for)?
If we have T(t)=21sin(2pi/24(t-7))+65is the temperature (in degrees Fahrenheit) at time t, where t is measured in hours after midnight on Sunday. You finish painting the exterior door to your house... more
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07/14/20

The perimeter of a rectangle is 38 inches, and its area is 90 in2. Find its length and width.
The perimeter of a rectangle is 38 inches, and its area is 90 in2. Find its length and width. longer side      in  shorter side      in 
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06/09/20

Is there an example of a function f(x) such that f’’(x) = –f(x)?
And why would this example be sufficient?
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02/06/20

Graphs of Exponential Functions
Suppose a population of 1100 bacteria grows by 13% each day. How many bacteria will there be in 29 days?
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02/06/20

Please Help me!

In the 2009-2010 school year in country A, there were 92,000 foreign students from country B. This number is 23% more than the number of students from country C. How many foreign students were from... more
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03/15/19

Why One Side of Mountain Range is Lush?
I'm new to this site and certainly not someone with any real background in atmospheric science, so please forgive me if this question is a little stupid. I recall learning in High School about... more
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02/15/15

what is the highest point of frequency curve
What is the highest point of frequency curve ? Median or mode or arithmetic or geometric mean 
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10/18/14

Circuits doubt
A small-signal model of an amplifer built using a VCCS (voltage controlled current source), stimulated by a signal source of strength vin, is shown in Figure 8-1.The device parameters are: RE=1kΩ,... more
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