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1. ### Help me pls?? Provide me an answer with solution/formula. Thanks!!!?

Once again, pressure = force / area p = 3.0 N / (1 cm^2) P = 3 N/cm^2 P = 3 N/((1/100)^2 m^2) P = 30000...gt; 3/9.8 kg => 15/49 kg Fresh water has a density of 1 gm/cm^3, so our column needs to be 15000/49 cm tall 15000/49 => 306 cm...

1 Answers · Science & Mathematics · 23/12/2019

2. ### Physics help?

a) find the final speed If the weight falls 85 cm = 0.85 m, then the cart rises h = 0.85m*sin6º = 0.089 m and the change...

3 Answers · Science & Mathematics · 02/07/2019

3. ### Physics Homework Help?

s = ½at² so a = 2s / t² at t = 1/94 s, s = 1.2 cm, so a = 2*1.2cm / (1/94 s)² = 21 206 cm/s² = 212 m/s² at...

1 Answers · Science & Mathematics · 15/09/2019

4. ### physics lens calculation?

... + 1/di = 1/f 1/20 + 1/di = 1/12 1/di = 1/12 - 1/20 1/di = 1/30 di = 30 cm  ....positive sign indicates real image hi/h₀ = -di/d₀ hi...

1 Answers · Science & Mathematics · 26/04/2020

.../v₂ = -10/9 ...(1) Lets consider the 450g cart travels x cm distance then the 500g cart will travel (120-x)cm As their reach the same...

3 Answers · Science & Mathematics · 08/12/2019

6. ### Physics Help?

A. Given  object distance, d₀ = x cm and image distance, di = 2x cm ( positive sign for real image)1/d₀ + 1/di = 1/f1...1/di = 1/f 1/x + 1/(-2x) = 1/10 2/2x - 1/2x = 1/10 1/2x = 1/10 2x = 10 x = 5 cm

1 Answers · Science & Mathematics · 01/04/2020

7. ### physics help?

...those you get. C = 2 pi r Path length = pi×r/2 = pi×7.7cm = 24.19 cm displacement 90° chord or side of inscribed square. The circle's area...

2 Answers · Science & Mathematics · 05/10/2019

8. ### Physics Question: toy car moving down a slope?

...course, you know that the gradient is not 10.6 but 10.6 cm/s^2. Assuming: t is the elapsed time...see the gradient is 0.5a Hence, if 0.5a = 10.6 cm/s^2 a = 21.2 cm/s^2 If we extrapolate the graph to t...

1 Answers · Science & Mathematics · 08/02/2020

9. ### Ordinary differential equation..?

...^(-t) + c₂e^(-9t) We're told that at t = 0, x = -16 cm (taking "down" as negative), and so c₁ + c₂ = -16 cm...

2 Answers · Science & Mathematics · 22/03/2020

10. ### Electric Charge Physics?

...2.00*d² This quadratic has a root at d = 0.245 m = 24.5 cm ◄ our solution and d = 1.09 m ← outside the permitted range ...

1 Answers · Science & Mathematics · 13/05/2020