, PART 1 Solutions To Applying The Concepts
In This Section, Solutions Have Been Provided Only For Problems Requiring Calculation.
Section 1.2 i) 60 Months
4. A) C = 3.00 × 108 M/S ii) 2.6 × 106 Min
1 Second = 9 192 631 770 Vibrations iii) 1.8 × 103 D
Therefore, In 3632 S, There Are 3.34 × iv) 1.6 × 108 S
1013 Vibrations.
B) 1 M = 1 650 763.73h
Section 2.1
1. At T = 2.0 S, V = 10 M/S,
D = (.150 M)(1 M) 1
d = ——2(10 m/s + 20 m/s)2.0 s = 30 m
D = 2.48 × 105h
At T = 7.0 S, V = 15 M/S, D =12——(4.0 S)(20 M/S)
+ —21— (7.0 S — 4.0 S)(15 M/S) = 40 M + 27.5 M
Section 1.3 = 67.5 M
2. A) 4
B) 5 Section 2.4
C) 7 1. A) A = 4.0 M/S2
D) 1 T = 40.0 S
E) 4 V1 = 0 M/S
F) 6 V2 = (4.0 M/S2)(40.0 S)
3. A) 3.1 M V2 = 160 M/S
b) 3.2 M ¯→ ¯→
¯→ V 1 + V 2
c) 3.4 M B) I) Δd = —— × Δt
2
d) 3.6 M Δd = 3200 M
ii) Δ¯d→ = ¯v→1Δt + ——2¯a→Δt2
1
e) 3.4 M
4. A) 3.745 M Δd = —12— (4.0 M/S2 )(40.0 S)2
b) 309.6 M Δd = 3200 M
c) 120 S 2. A) Δd = 152 M
d) 671.6 S V1 = 66.7 M/S
e) 461.7 S V2 = 0
5. A) 4.0 M Δv = —66.7 M/S
b) 3.3 M ¯→1 + ¯→
Δd ¯→ = v—— v2
× Δt
c) 3.3333 2
d) 0.33 2Δd
Δt = ——
e) 0.333 V1 + V2
Section 1.4 Δt = 4.5577 S
¯→
¯A→ = —Δ—V
1. A) 389 S = 6.4833 Min = 0.10805 H Δt
= 4.502 × 10—3 D = 1.50 × 10—4 Months = A = —14.6 M/S2
1.25 × 10—5 A b) Δt = 4.56 S
¯V→ ¯ →
i) 1.50 × 10—4 Months c) I) Δ¯D→ = 2 +—V 1 × Δt
ii) 6.48 Min 2
iii) 1.25 × 10—8 5 A Δd =
¯→ ¯→ M 1 ¯→ 2
152
iv) 3.89 × 10 µs Ii) Δd = v1Δt + ——2Aδt
B) 5.0 A = 60 Months = 1825 D = 157 680 000 S
= 43 800 H = 2 628 000 Min
Solutions to A pp lyi ng the C onc ep t s 1
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