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... with the spring it goes in simple harmonic motion, derive an ex(p)ression fo(

**r**) the spring constant,k if the spring compresses a distance l (L for clarity...2 Answers · Science & Mathematics · 07/08/2019

focal point (distance from mirror) is: f =

**r**/2 = 10 cm given s = object distance from mirror s' = image distance from mirror...1 Answers · Science & Mathematics · 06/08/2019

... wrong. edit, I suspect you mean 3200 km above the surface. Then

**R**= 3200 km + 6,371 km = 9.57e6 meters plug that into the equations...7 Answers · Science & Mathematics · 01/08/2019

... in parallel with the 5 Ohm resistor, so the equivalent resistance is 1/

**R**= 1/10 + 1/5 = 3/10**R**= 10/3 Ohm. The terminal voltage ...2 Answers · Science & Mathematics · 24/07/2019

...use the following equation to calculate the total current. V = I *

**R**12 = I * 13⅓⅓ I = 0.9 amp In a parallel circuit...3 Answers · Science & Mathematics · 24/07/2019

...

**R**^2 = 9^2 + 40^2 = 1681**R**= 41 m the angle is 12.7° W of N When you get a good response, please consider giving a best answer. This is the only reward we get.4 Answers · Science & Mathematics · 20/06/2019

...drop across each individual resistor. ANS: V1-30, V2- 18V

**R**= R1+R2 = 6.4+3.9 = 10.3 ohm I = V/**R**) 48/10...1 Answers · Science & Mathematics · 19/03/2019

... = 1 C/s 2) resistance = voltage² / power = V²/P

**R**= (110V)² / 1500W = 8.1 Ω Hope this ...1 Answers · Science & Mathematics · 18/03/2019

... in the position b for a long time, the current through

**R**becomes close to zero. TRUE, cap blocks... a long time in the position b, the current through**R**is E/**R**. TRUE initial charge on...1 Answers · Science & Mathematics · 13/03/2019

ac = V^2/

**r**= 3^2/0.7 = 12.856 m/sec^2 at top F = m(ac-g) = 2(12.856-9.806) = 2*3.05 = 6.10 N down F' = m(ac+g) = 2*(12.856+9.806) = 45.3 N4 Answers · Science & Mathematics · 11/03/2019