Due 8/30/00 1:14) 1.79e-9m; 1;30) 82.5m @ 33deg
N of W; 1:40a) Rx=2.0, Ry=1.0, Rz=3.0, b) 3.74,
c) x=57.7deg, y=74.5deg, z=36.7deg.
Due 9/5/00 No even problems assigned.
Due 9/12/00 3:8a) 5m/s*t i +1.5m/s^2*t^2 j,
5m/s i + 3m/s^2*t j, b) 10m i + 6m j, 5m/s i + 6m/s j;
3:18) 22.36 deg.(numerically); Ch. 4:4)7.4m
Due 9/18/00 4:28a) 2.54m/s^2, b) 3.2m/s;
4:34a) 6.5m/s^2, b) 32.7N; 4:42a) 2m/s^2, b) 4, 6, and
8N, c) 8 and 14N. 5:24a) N=m(g-v^2/R), b) v=sqrt(gR).
Due 9/26/00 6:2) 1590 J; 6:12a)
24J, b) -3J, c) 21J; 6:28) 0.116m;
6:30a) 4.1e-18J, b) 1.14e-17N, c) 1.25e13m/s^2, d) 2.4e-7sec.
Due 10/3/00 7:12a) sqrt[2(m1-m2)gh/(m1+m2)], b)
[(m1-m2)/(m1+m2)]h; 8:8a) 5.4kgm/s, b) -27J.
Due 10/10/00 8:28a) 0.71 vo, b) 45 degrees;
8:34a) 3.85cm, 6.85cm. Ch. 10:10a) 54.3rev, b) 12.1rev/s;
10:14a) 92 kgm^2, 184J, b) 6m/s, 4m/s, 8m/s, 184J.
Due 10/16/00 10:36) 6e-2J; 10:38a)
2.2e6m/s, b) 2.2e-18J, c) 4.1e16rad/s; Ch.11:10) 108
degrees.
Due 10/24/00 12:Q7) period increases;
12:Q14a) yes, b) yes, c) no; 12:2a) 4.3cm, b) -5cm/s,
c) -17.3cm/s^2, d) .314 sec; 12:8a) 1.2s, b) 0.15m/s,
0.75m/s^2, c) -0.03cm Cos(5t), 0.15m/s Sin(5t), 0.75m/s^2 Cos(5t);
12:18a) 100N/m, b) 1.12Hz, c) 1.41m/s, d) 10m/s^2, e) 2J, f) 1.33m/s, 3.33m/s^2.
Due 10/31/00 13:6a) 0.5Hz, b) 3.14rad/m, c) 0.1sin[3.14(x-t)],
d) -0.1sin(3.14t), e) -0.1sin(3.14t - 4.7), f) 0.314m/s.
Due 11/7/00 14:12a) 0.6m, b) 30Hz; 14:36a)
3.3rad, b) 285Hz.
Due 11/13/00 27:2) 515nm.
Due 11/20/00 28:2) 2.27e30 photons/sec;
28:8a) 1.39eV, b) 3.35e14Hz; 28:10) 1.28e7sec.
Due 11/28/00 28:12a) 4.85e-4nm, b) 268keV.
Due 12/7/00 28:30)
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