# Yahoo Web Search

1. ### I NEED PHYSICS HELP!?

... car's acceleration is toward the center of the track. a = v² / r where v is the velocity (given) and r is the radius. (c) ...

1 Answers · Science & Mathematics · 27/10/2020

2. ### Physics help?

ω = 85rev/min * 2π rads/rev * 1min/60s = 8.9 rad/s (a) speed v = ω r = 8.9rad/s * 0.5m = 4.45 m/s centripetal a = ω²r = (8.9rad/s)² * 0...

1 Answers · Science & Mathematics · 27/10/2020

3. ### Chem Problem: If an enclosure of 0.442 L has a partial pressure of O2 of 3.5×10−6 torr at 28 ∘C, what mass of magnesium will react?

... of moles using the ideal gas equation PV= moles * R *T P is pressure V is volume R is...

1 Answers · Science & Mathematics · 27/10/2020

4. ### Chlorine is widely used to purify municipal water supplies and to treat swimming pool water. Suppose that the volume ?

... Since all pressures are given in torr, use R = 62.37 L torr / mol K 895 torr (8.70 L) = n (62.37 L...

1 Answers · Science & Mathematics · 27/10/2020

5. ### Three different capacitors are connected in parallel to each other as well as to a potential source (battery). Which statement is true?

B                            parallel connections means the voltage is the same on each, irregardless of component type, C, L, R .

2 Answers · Science & Mathematics · 26/10/2020

6. ### Trigonometry Question?

The cool thing about radians is it directly matches to the distance along a unit circle, so just multiply the *radius* times the angular velocity. v = r ω v = 6.15 cm * 5.2 rad/sec v = 31.98 cm/sec Answer: ~32 cm/sec

3 Answers · Science & Mathematics · 26/10/2020

7. ### Why are liberals always so mean to the President?

because he has an R after his name. I guarantee you that's the only reason almost all of them are against him

5 Answers · Politics & Government · 26/10/2020

8. ### Help with Question #7?

v = √(G*M-sun* r ⁻⁰˙⁸) v = √[(6.67 × 10⁻¹¹)*(2 x 10³⁰)*(1.5 x 10¹¹)⁻⁰˙⁸] v = 390,968 m/s

1 Answers · Science & Mathematics · 25/10/2020

9. ### i need help finding the exact coordinates of the point at 180 degrees on a circle of radius 4 centered at the origin using (a, b) notation.?

a = r cosθ b = r sinθ ∴ a = 4 cos(180°) a = 4( -1 ) a = -4 b = 4 sin(180°) b = 4( 0 ) b = 0 ( -4, 0 ) ━━━━

2 Answers · Science & Mathematics · 25/10/2020

10. ### Help. My backpage button stopped working?

... these: 1) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. 2) Type devmgmt.msc and press...

2 Answers · Computers & Internet · 25/10/2020