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1. ### A projectile is fired vertically from the Earth's surface with an initial speed of 11.4 km/s.?

What do you get when you evaluate the LHS? Since v = 11.4 km/s is suspiciously close to the escape velocity, you should...

1 Answers · Science & Mathematics · 01/05/2017

2. ### Divergence Theorem problem?

...field and orient your surface. Look at the problem. You have the LHS of the div theorem. Notice that F dot n = 10x + 10y + z² right...

1 Answers · Science & Mathematics · 12/12/2012

3. ### Physics ahh..?

When in equilibrium the weight on the RHS = weight LHS. Given the section of length "h" is the same both sides...

1 Answers · Science & Mathematics · 18/05/2008

4. ### Physics homework question (Help!)?

♣ f=cos(n1*x +n2*y +n3*z –u*t); LHS is ∂^2f/∂x^2 = -f *n1^2; ∂^2f/∂y^2 = -f *n2^2; ∂^2f/∂z^2 = -f *n3^2; ♦ Δ(f) = -f *(n1^2 +n2^2 +n3^2) = (1/u^2)* (-f*u^2), where n1^2 +n2^2 +n3^2 =1; QED;

1 Answers · Science & Mathematics · 09/10/2008

5. ### Physics. Three masses on friction less surface?

...acceleration (to the left) of m2 and m3. Substituting for "a" on the LHS we have g*m3*m1 / (m2 + m3) = a' * (m2 + m3) a' = g * m1 * m3 / (m2 + m3...

2 Answers · Science & Mathematics · 22/06/2015

6. ### u-tube pressure physics question.?

...water in the tube is unchanged, the water level on the left-hand side (LHS) must rise by the same column-length, X. (So we see that X = 1.5...

3 Answers · Science & Mathematics · 23/08/2010

7. ### What is the basis of chemical formulas?

... ---> 2H2O. Here you see four hydrogen atoms on the LHS and four as water on the RHS. And there are two oxygens...

3 Answers · Science & Mathematics · 23/12/2012

8. ### if a speed of one meter per second is equal to a speed if K kilometers per hour, what is the value of K?

... of reference. We shall call the Left hand side of the equation LHS = 1m/s And the Right hand side of the equation as RHS = ...

3 Answers · Science & Mathematics · 24/08/2009

9. ### simple physics fluid mechanics problem that I can't solve!?

...end on the right-hand side. Assuming that the entire vertical portion of the LHS is filled with gasoline, and that the entire vertical portion of the ...

6 Answers · Science & Mathematics · 23/07/2007

10. ### How much mechanical energy is lost to friction if a 77.9-kg skier slides down a ski slope at constant speed of?

Using work energy theorem, Kf-Ki=Wf+Wg Hence, LHS=0 Thus Wf=-Wg Work done by gravity is mgh or 77.9*102.7*sin 13.7*10

1 Answers · Science & Mathematics · 02/12/2011