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1. ### Koch Brothers to launch widespread lobbying effort for Barrett fight. Why do they think Amy will help billionaires like Koch?

Why do you idiots always ignore that most large corporations support liberal politics and put money behind democratic candidates? The last remaining Koch brother supports republicans while like 99% of the other billionaires...

4 Answers · Politics & Government · 28/09/2020

2. ### physics homework- Slowing Down?

m = 9.11e-31 kg q = -1.6e-19 C 1) The field must point in the same direction as the electron. The acceleration on the electron is a = v² / 2d = (5.00e5m/s)² / 2*0.0800m = 1.5625e12 m/s² The electric field produces a force F = m*a = q*E E = m*a...

1 Answers · Science & Mathematics · 24/09/2020

3. ### right triangle ABC with C=90 degrees. Round answer according to significant digits. ​If A = 16.1 degrees and c= 7.55 cm , find b.  ?

First find angle B (90 - 16.1) = 73.9 Use Sin rule  b/Sin B = c/SinC  (sinC = 1) b = Sin 73.9 x 7.55    b = 7.25cm

1 Answers · Science & Mathematics · 24/09/2020

4. ### A physics homework question?

nominal length of sidewalk on long side ℓ₀ = 19.0 m nominal length on small side is ℓ₁ = 11.0 m nominal volume of long side V₀ = ℓ₀ * b * h = 19.0m * 1.00m * 0.07m = 1.33 m³ and for short side V₁ = ℓ₁ * b * h = 11.0m * 1.00m * 0.07m = 0.77 m³ So the...

2 Answers · Science & Mathematics · 19/09/2020

5. ### A Few Urgent Math Questions (pre-calc and/or calc)!?

See below for #1.

2 Answers · Science & Mathematics · 20/09/2020

6. ### The Eiffel Tower is a steel structure whose height increases by 19.0 cm when the temperature changes from -9 to +42 oC.?

type of steel is needed. I'll guess at 12e-6 /K ∆L/L = α∆T 0.19/L = 12e-6(42– –9) L = 0.19 / (12e-6)(51) = 310 m Thermal Expansion ∆L/L = α∆T, α is linear thermal expansion coef  L...

3 Answers · Science & Mathematics · 18/09/2020

... on the map were 2 centimeters apart?    4,000 cm or 0.04 km

2 Answers · Science & Mathematics · 17/09/2020

8. ### ABCDE is a regular Pentagon of 10 cm size. FGHIJ are mid points of AB, BC, CD, DE and EA. If 1 kg mass has been placed on every point .....?

I assume that "10 cm size" means a perimeter of 10 cm . The internal angles of...1*cos108º = 2.618 cm² by the law of cosines c = 1.618 cm so the semiperimeter is s = ½(1.618 + 1 + 1) cm = 1.809 cm ...

2 Answers · Science & Mathematics · 18/09/2020

...get: x13 = k (x12 - x13) x13 = (k x12) / (1 + k)  x13 = (1.291*20) / (1 + 1.291) = 11,27 cm (distance from q1) x23 = x12 - x13 = 20 - 11.27 = 8.73 cm (distance from q2)

1 Answers · Science & Mathematics · 17/09/2020

10. ### A grasshopper makes four jumps ?

...four components west we have: 35 + 25cos36° + (-21cos61°) + (-24cos51°) i.e. 29.9 cm west Resolving the four components north we have: -25sin36° + (-21sin61...

1 Answers · Science & Mathematics · 16/09/2020