Daoine

Most popular questions and responses by Daoine
1. Differential Equations

Consider the spring - mass system, shown in Figure 4.2.4. consisting of two unit masses suspended from springs with spring constants 3 and 2, respectively. Assume that there is no damping in the system. Show that the displacements u1, and u2 of the masses

1. PHYSICS

asha which was your pressure value at a?

posted on January 12, 2014
2. PHYSICS(help)

I got a and c but the time is breaking my brain in 2. Any ideas?

posted on January 12, 2014
3. PHYSICS

I think we have to find out ƴ ant then use dp/p= ƴ/(ƴ-1) dT/T

posted on January 12, 2014
4. PHYSICS

dT/dh= - ƴ/(ƴ-1) Mg/Nk with ƴ/(ƴ-1) as a constant is what I remember of the temperature as a function of time. Still I can't comprehend entirely the problem.

posted on January 12, 2014
5. PHYSICS

Can anyone please explain the logic of the problem, not a solution a hint.

posted on January 11, 2014
6. physics

Well remember the work energy theorem First m1 has potencial energy mgR then it starts moving such as the block m1gR=1/2m1v(square2) + 1/2m2v(square2)

posted on January 11, 2014
7. Physics Classical Mechanics

I already got a and b but for c I thought that by equilibrium C will be the same as a, I'm confused could you give me a hint? Thanks.

posted on December 9, 2013
8. physic

Look ellie you're right about b and c and d is 650 =)

posted on December 7, 2013
9. physic

I think that the fecuency remains the same in D. Because source and observer are at rest. By the same I mean that it could be 650 or the one you at c.

posted on December 7, 2013
10. Physics Classical Mechanics

guys a is 25 for sure

posted on December 7, 2013
11. Physics Classical Mechanics

I did pretty much the same of what you're showing and I got a) 25, b) 2.5 and c) 0.64 I haven't check it yet because it is my last submission and I want to be sure.

posted on December 7, 2013