Questions and answers by

Ashley

Questions (1,944)

A multiple clutch has to transmit 90kW from an engine running at 3500 rpm.Clutch lining outer diameter is 200mm and inside
1. 0 answers
2. 303 views
A stream function in a two-dimensional flow is A = 2xy.Show that the flow is irrotaional(potential kind). Let q=(u,v) be the
1. 3 answers
2. 408 views
Find the stagnation points of the fluid of where the complex velocity potential is given by w :w = A + Bi = m*ln(z-a) -
1. 2 answers
2. 551 views
Is the zero vector space v={0}, linearly independent. If so, why is that?
1. 0 answers
2. 297 views
According to the Cauchy's equation,mu = C + B/((lamda)2) where C and B are constant and mu and lambda are the wave length and
1. 1 answer
2. 299 views
Suppose z = x + iy = r*(e^(-i*theta)) , where i=sqrt(=1) , r =|z| , tan(theta) = y/xAlso, suppose that w = -uz - m*ln(z) = A +
1. 2 answers
2. 401 views
Could you have a look at the question again onwww(dot)jiskha(dot)com/questions/1842236/note-let-us-combine-a-source-of-strength-
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2. 315 views
Note :Let us combine a source of strength m at the origin with a uniform flow of velocity 𝑢 parallel to the positive x-axis.
1. 3 answers
2. 981 views
How do we solve the following differential equation?dr/[ (m/(r^2)) + vcos(theta) ] = r*d(theta)/(-vsin(theta) The answer is
1. 1 answer
2. 356 views
Hello everyone, It's Ashley. So, I've figured out a great way to get answers to tests quickly. You give some of the answers that
1. 1 answer
2. 510 views
After World War II, the United States fought in which of these wars in order to keep more countries in Asia from becoming
1. 4 answers
2. 848 views
Does anyone have the answers to Unit 6 The Age of Jackson and Westward Expansion quiz answers?
1. 1 answer
2. 854 views
For the given x_0=0, x1=1 and x2=2,1)Construct the quadratic Lagrange Interpolation Polinomial for f(x)=3^x 2)Find the error for
1. 2 answers
2. 438 views
Could anyone please help me with the question I posted earlier today?Thank you!
1. 0 answers
2. 326 views
a car accelerates from rest to 28 m/s in 6 seconds. if the cars mass is 150.00 kg. what force is produced by the car?
1. 0 answers
2. 250 views
Can I have help with the following question related to the concept vector 'subspaces'?Question : Let X and Y be vector subspaces
1. 0 answers
2. 393 views
Estimate each quotient7 divide by 0.85=1.28 is that right 9.6 divide by 0.91= 10 divide by 1 =10 is this right
1. 2 answers
2. 1,021 views
Suppose that an object is dropped from a height of h meters and hits the ground with a velocity of v meters per second. Then v=
1. 1 answer
2. 1,195 views
What type of color scheme does yellow and red-purple make?a. split complementary b. complementary c. analogous d. monochromatic
1. 1 answer
2. 1,108 views
Determine whether the infinite series,sigma(((-1)^(n+1))/n)^2 converges or diverges. My professor gave these in a problem set
1. 3 answers
2. 1,108 views
Question : How do we prove that the sequence (1+(1/n))^n is bounded?My thoughts on this question : We know that, to prove a
1. 2 answers
2. 1,977 views
test.My thoughts : So for this one, I immediately thought of applying the test for divergence(which states if the limit of the
1. 2 answers
2. 432 views
What were the two, major religions represented in North America at this time? How did these religions influence the war?
1. 1 answer
2. 384 views
Show whether the series ((-1)^n)*((2^n)/(n^4))) is absolutely convergent.Taking an=((-1)^n)*((2^n)/(n^4))) , here
1. 1 answer
2. 431 views
Is there any theorem like, that the limit of the average value of an infinite series takes the same value as the original
1. 0 answers
2. 499 views
Question :It is given that lim (an) n->infinity=a. Define bn=(a1+a2+…………+an)/n What can you say about the convergence of
1. 1 answer
2. 365 views
What is the upper bound of the infinite sequence 1/x^2, where xE{R\0}We know that x={1, 1/4, 1/9, 1/16,.....} Since all x here
1. 2 answers
2. 421 views
Dolores spent $13.00 of the $20.00 in her wallet. Which decimal represents the fraction of the $20.00 Dolores spent?0.35 0.13
1. 2 answers
2. 397 views
Two rockets with the same mass are. Accelerated. Rocket A accelerates twice as fast as Rocket B. Which statement is correct?The
1. 2 answers
2. 814 views
If a line of dominos is knocked down which statement can be concluded about the dominos?An increase in acceleration caused by an
1. 2 answers
2. 1,385 views
Several motorboats with the same mass are used in an experiment. Theforces of the different motors versus their accelerations
1. 1 answer
2. 683 views
what happens when there is a force of 200n to the right and a force of 100n to the left simultaneously on the cart
1. 8 answers
2. 2,932 views
A mechanic wants to unscrew some bolts. She has two wrenches available: one is 35 cm long, and one is 50 cm long. Which wrench
1. 1 answer
2. 668 views
A father and his son wants to play on a seesaw we're on the seesaw should each of them sit to balance the torque
1. 2 answers
2. 1,612 views
We've been asked to find the root of a equation,corrected to 2 decimal places, using Bisection method.What should be the
1. 2 answers
2. 491 views
Solve the following problem by using the compound interest formula.The FernRod Motorcycle Company invested $260,000 at 3.5%
1. 1 answer
2. 531 views
I'm a first year undergraduate at my university.My university is providing opportunities for students to conduct small research
1. 3 answers
2. 602 views
Can someone explain me why the truth table of p-->q, given that p and q are any two propositions, does not agree with the truth
1. 0 answers
2. 517 views
Can someone explain me why the truth table of p-->q, given that p and q are any two propositions, does not agree with the truth
1. 1 answer
2. 536 views
Why does the moon appear in the daytime?
1. 1 answer
2. 342 views
How many times GREATER is the 2 in the thousands place than the 2 in the hundreds place in the the number 402,255?
1. 3 answers
2. 4,546 views
We have to determine whether the set of all integers of the form m+(n(sqrt(3))) is a ring w.r.t to addition and multiplication.I
1. 2 answers
2. 396 views
Is the set of all real numbers x such that 0 < x ≤ 1, with operation multiplication.So I choose any elements x,y in the above
1. 3 answers
2. 1,111 views
Question :For each of the following, let the operation ∗ be defined on Z by the given rule. Determine in each case whether Z
1. 1 answer
2. 718 views
Find tan0 if sin0= -1 and 0<0<2pie radians
1. 1 answer
2. 631 views
Find tan0 if cos0= -1/2 and 0 terminates in quadrant II
1. 2 answers
2. 1,287 views
Find cos0 if sin0 =sqrt 2/2 and 0 terminates in quadrant I
1. 3 answers
2. 1,421 views
Question :Determine whether each of the following given sets is a group with respect to the indicated operation. Show your work.
1. 1 answer
2. 867 views
In limits topic I came across a definition as |f|(x) = | f(x) |?I know what the lateral means, but what is meant by the left
1. 2 answers
2. 335 views
Let g(t) be the Glucose concentration in blood stream of a person at time t.g(t) = 1/k(R - (R - k*go)e^(-kt/v)) Where go -
1. 2 answers
2. 425 views
Can anyone have a look at the following question please?https://www.jiskha.com/questions/1823056/question-the-cantilever-beam-ab
1. 0 answers
2. 438 views
Question :The cantilever beam AB of length L carries a uniformly distributed W load , which includes the weight of the beam.
1. 0 answers
2. 608 views
Can I have your help with an algebra/complex numbers related question?Question : What is the least possible integer for n, such
1. 2 answers
2. 417 views
Describe the heat involved if you touch a flask containing an ongoing endothermic reaction
1. 1 answer
2. 338 views
Question :Let Vr = (Ur+1)^2 - (Ur)^2 , where Ur+1 & Ur denote the r+1th and rth term of a sequence where Ur>0 It is given that
1. 1 answer
2. 450 views
Question : Let Vr = (Ur+1)^2 - (Ur)^2 = [ (n-2)((2n-3)]/ (n^2 + 1) , where n>= 1 and Ur>0 Show that (1/2)<= Vr <2 My first
1. 3 answers
2. 433 views
Brian has 8 feet of canvas. He needs 1/4 foot to make a painting.How many paintings can Brian make?
1. 8 answers
2. 2,241 views
Till now, there have been no COVID-19 cases identified in the country XYZ. Scientists and researchers there have conducted a
1. 1 answer
2. 378 views
what is the process of producing more offspring than can possibly survive called?
1. 5 answers
2. 913 views
what achievements defined governor winthrop rockefeller's time as governor
1. 2 answers
2. 820 views
This isn't really a question, but I'm wondering how I can manage my time... I have a lot of homework and I don't know how to
1. 2 answers
2. 667 views
56 employees in an office wear glasses 32 have single vision correction and 24 wear bifocals if 2 employees are selected at
1. 2 answers
2. 573 views
list and explain 5 functions of proteins?
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2. 334 views
list and explain the 5 functions of proteins?
1. 1 answer
2. 464 views
what is the general name given to carbohydrates such as sucrose?
1. 1 answer
2. 342 views
in how many ways can 2x3x5 be calculated;including brackets and all?
1. 2 answers
2. 1,467 views
Total left direction moments of a coplanar system of forces are given by G, 2G and 4G about the points (0,0) , (1,2) and (2,5)
1. 0 answers
2. 717 views
Could you please check my response atwww.jiskha.com/questions/1813115/3-forces-each-equal-to-p-act-on-a-body-one-at-a-0-0-parall
1. 0 answers
2. 406 views
3 forces each equal to P act on a body, one at (a,0,0) parallel to OY. The second at the point (0,b,0) parallel to OZ and the
1. 3 answers
2. 1,271 views
A friend tells you that it is possible for the gravitational force between two 50 kg objects to be less than the gravitational
1. 3 answers
2. 625 views
How did the Gulf of Tonkin Resolution affect the Vietnam War?1.The resolution established a demilitarized zone at the 17th
1. 1 answer
2. 1,720 views
The speed of a car traveling on a straight road increases from 63 m/s to 75 m/s in 4.2 s what is the cars acceleration ?Please
1. 3 answers
2. 1,986 views
A race car accelerates on a straight track from 0 to 200 km/h in 6s.Another race car accelerates from 0 to 100 km/h in 5s.
1. 1 answer
2. 1,563 views
Think of a train traveling along a winding track. Give an example of a change in the trains speed, a change in the trains
1. 1 answer
2. 1,201 views
jumbo's bedroom is 11ft. by 11ft. THe living room is twice the size of his bedroom. What is the difference in the area Jimbo's
1. 3 answers
2. 615 views
You dive a car 2.0 h at 40km/h , then 2.0 h at 60 km/hA) what is you average velocity B) do you get the same answer if you drive
1. 2 answers
2. 723 views
Ann is driving down a street at 55 km/h. Suddenly a child runs into the street. If it takes Ann 0.75 s to react and apply the
1. 2 answers
2. 1,533 views
Two cars approach each other; both cars are moving westward, one at 78 km/h, the other at 64km/h.A) what is the velocity of the
1. 1 answer
2. 898 views
Light from the sun reaches earth in 8.3 min. The velocity of light is 3.00 x 10^8 m/s. How far is earth from the sun.
1. 1 answer
2. 1,090 views
While John is traveling along an interstate highway, he notices a 160-mile marker as he passes through town. Later John passes
1. 2 answers
2. 838 views
6 +24 :3 x 0.5(4)to the second power=6+8 x 0.5 x 16 8+0.5 x16=6+ 4 x4x4=64=6+64x = x=70 is this right
1. 1 answer
2. 484 views
Please note that I'll be using the following notations as follows, throughout the question.VX - For all X (Universal Quantifier)
1. 0 answers
2. 379 views
Can anyone please explain why the one is not the correct answer?Let P(n,m) be a property about two integers n and m. If we want
1. 1 answer
2. 614 views
In the lab you submerge 150 g of 50 ∘C nails in 120 g of 20 ∘C water. (The specific heat capacity of iron is 0.12
1. 2 answers
2. 1,299 views
Hi,Could any please have look at the question and my work below? Thanks!
1. 0 answers
2. 447 views
Hi, I'm new to Java. I've been working on this question, wrote the code and checked the results with some examples and it seems
1. 1 answer
2. 590 views
Cows have 4 legs, chickens have 2 legs, socows ---x , chickens ---- y 4x + 2y = 148 2x + y = 74 y = 74 - 2x Could you tell me
1. 1 answer
2. 577 views
Farmer Brown has cows and ducks. There is a total of 148 "feet." Figure out how many of each Farmer Brown has. Could someone
1. 4 answers
2. 523 views
Farmer Brown has cows and ducks. There is a total of 148 "feet." Figure out how many of each Farmer Brown has. Could someone
1. 1 answer
2. 476 views
Farmer Brown has cows and ducks. There is a total of 148 "feet." Figure out how many of each Farmer Brown has. Could someone
1. 5 answers
2. 534 views
Why is the output of the code 14, not 8 : alpha=3+5=8?public class Application4{ public static void main(String[] args) { int
1. 3 answers
2. 582 views
Could you please check my response found at the following link :
1. 1 answer
2. 398 views
How do we test the validity of the following(~p^ q) , (p--> r) , (~r-->s) , (s-->t) :- t
1. 5 answers
2. 386 views
Vance is practicing his free throw shots. He shoots 100 free throws. He make three-fourths of them. How many did he makes?100/3/
1. 1 answer
2. 392 views
How do we compute the moment of inertia matrix of a thin square plate of mass M with sides of size a?
1. 5 answers
2. 815 views
Let G be the center of gravity of a uniform solid rectangular parallelepiped with sides 2a, a, a.Find the moments of inertia of
1. 1 answer
2. 956 views
Can someone help with this question at the following link?jiskha.com/questions/1799606/Let-G-be-the-center-of-gravity-of-a-unifo
1. 1 answer
2. 535 views
-3 +(-6) + 5+ 6 =-3 +-6+-6+ 5=14 Did I work this right
1. 3 answers
2. 459 views
Which number(s) below represents a repeating decimal?2/3, 3/5, 3/10,11/20 The answer is 3/5 is this right
1. 3 answers
2. 1,744 views
Let G be the center of gravity of a uniform solid rectangular parallelepiped with sides 2a, a, a.Find the moments of inertia of
1. 0 answers
2. 570 views