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1. ### Find the tangential and normal components of the acceleration vector. (r)= (t^2 +1)I +t^3 j, t>=0?

r(t) = t² i^+ t³ j^ v(t) = 2t i^ + 3t² j^ a(t) = 2 i^ + 6t...

3 Answers · Science & Mathematics · 11/11/2019

2. ### Can someone be a real Christian and be a fan of Cards Against Humanity and watch Rated R movies?

Watching R rated movies and playing games doesn't send anyone...

3 Answers · Society & Culture · 10/09/2019

3. ### Find Radius r of Cylinder?

188.5 = 2 * pi * r^2 + 2 * pi * r * 7 188.5 = 2 * pi * r^2 + 14 * pi * r 377 = 4 * pi * r^2 + 28 * pi * r 0 = 4pi * r^2 + 28pi * r - 377 r = (-28pi +/- sqrt(784 * pi^2 + 4 * 4 * 377 * pi)) / (8...

1 Answers · Science & Mathematics · 18/09/2019

4. ### There r 8.8liters ofgas in a piston at pressure of 1.75atmospheres Whats the newpressure in atmospheres inside piston? full question details?

P * V = n * R * T Since n, R, and T are kept constant...

1 Answers · Science & Mathematics · 24/11/2019

5. ### Let R be the relation on Z defined by mRn if and only if mn>0 or m=n=0 1 Prove R is an equivalence relation 2 How many distinct equivalence?

... the conventional use of Z, denoting the set of integers. R is reflexive, because for any integer a, either a^2 > 0 or a = 0 and therefore...

1 Answers · Science & Mathematics · 17/09/2019

6. ### Do you have to roll your r in hungarian?

I think you will be fine.  Most r's I can think of are tapped or rolled.  I...

2 Answers · Society & Culture · 12/11/2019

7. ### My CD R disc won't play on CD Players?

only music CD-R discs can be played in CD players, and some CD.... From you picture, you may be trying to burn a data CD-R discs (e.g. that contain computer files instead of musical tracks...

7 Answers · Consumer Electronics · 02/01/2020

8. ### I have V, and current for different lengths. I can get R with R=V/length. How does cross sectional area relate to the R vs. length graph?

It is not true that R=V/length. You can get resistance R = V / I where... suspect that it is to calculate the resistivity ρ of the wire material. R = ρℓ / A so, if you plot R (vertical) vs ℓ/A...

2 Answers · Science & Mathematics · 11/09/2019

9. ### Can’t say R sound. If I repeatedly say words with r everyday, will it get better and one day say it successfully?

...it s lips, tonguee placement and throat for proper sounding of the "r" which if you seek a speech therapist they can also explain and practice in person with...

3 Answers · Society & Culture · 03/08/2019

10. ### How can I pronounce my r's better?

...out loud saying it right. English doesn't require a rolled R sound, so mastering the sound regardless of where it falls in a word...

3 Answers · Society & Culture · 21/06/2019