9) Find the average K for the following system: K = 3.3 m/d; b=20m Flow a...
10) Find the average K for the following system: Flow Q K = 3.3 m/d; b=20m K = 14.3 m/d; b=5 m
9) The reaction 2C-D + E (K= 3.3 x 10-3) has [C]-0.05 M and [DHE]-5 x 10" M: a) is the reaction at equilibrium? b) if not, which way will it shift and what will the equilibrium concentrations be?
3.3. Are the following valid PMFs? If yes, find the constant k that makes it so. a) p(z) (1-2)/k for z = 1,2, , 5 b) p(x)2)/k for 1,2,..,5 뎅 “..
find acceleration and tension of the pulley system find the accelration and tension TBD m. 3.3 kg GIVEN Coefficient of friction 0.2 FBD Angle of inclination (theta) 71 degrees a=? T=? 4 kg
3. Which of the following graphs are planar? Find K 3.3 or Ks configurations in the nonplanar graphs (almost all are K3,3). (k) (1)
A watermelon seed has the following coordinates: 3.5m.y.4.4 m, and 20m. Find ts position vector as (a) a magnitude and (b) an angle relative to the positive direction of the x axis of the seed is moved to the wycies 2.4 mm, 0 m, what is its displacement as (c) a magnitude and (d) an angle relative to the positive direction of the x axis? Put the angles in the range (-180, 180°). (b) 215 (e) Number 8.18
(10%)9.GIVEN: Consider the below 2hd-order system: where {m,b,k} are constants. Suppose that the damping ratio, ξ, and the undamped natural frequency, o , and the mass, m are all known and that the goal is to find k and RQD: Express k and b as functions of m, ξ, a,, i.e.,
For the diprotic weak acid H2A, K.1 = 3.3 x 10-6 and K 2 = 7.1 x 10-9 What is the pH of a 0.0550 M solution of H,A? pH = What are the equilibrium concentrations of H, A and A?- in this solution? [H, A] = [A?-) =
Consider three displacement vectors, D = (6.4 m, -8.2 m), B = (-9.8 m, 3.3 m), and A = (22.5 m, 15.6 m). There exist scalars a and b such that aD + bB + A = 0. What is a? What is b?
Fixed Ideal Pulley K M B Problem-3: For the system shown, the ideal lever of length L is horizontal and released from rest when the spring forces are zero. If 0 is the angular displacement of the lever, a) find the equation(s) of motion; b) if, m = L = M= K = 1, B = 3 and b = 9/4 in consistent unit, find “k” for which the system response is critically damped. Assume small 0. Ideal Lever Point...