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UPS/ PSPM - SF017/ SF027

Koleksi Soalan PSPM 2006 - 2010

Sila klik [link] di bawah untuk download:

1. PSPM 2006/07: [Download]
2. PSPM 2007/08: [Download]
3. PSPM 2008/09: [Download]
4. PSPM 2009/10: [Download]

TQ

This post was published to physics@kms_sf017/027 at 11:18:37 AM 10/11/2010
Suggestion Answer PSPM1


MATRICULATION DIVISION/ MINISTRY OF EDUCATION MALAYSIA/ KOLEJ MATRIKULASI SELANGOR
PSPM 1/ SUGGESTION ANSWERS
SECTION A
NO
2006/ 07
2007/ 08
2008/09
2009/ 10
1
1.53 s
510 m
(b) (i) 0.75
(ii) inelastic
Derive from v-t graph
2
2         550 W

(a) åF = 0, åt = 0
(b) NOT in equilibrium
(a) 13 J
(b) 2.6 W
3
(a) – 3.33 rad s-2
(b) 3.25 rev
3.5 x 105 m
(a) (1.4, 1.2) m
(b) 152 kg m2
(a) 3.53 x 1022 N
4
(a) 8.89 s
(b) 21.2 m s-1
0.696 kg
(a) 30.12 m s-2
(b) 27.11 N
0.4 s
5
(a) velocity of wave profile travelled or energy transfered
(b) 144 Hz
1.5 m
(a) standing wave
(b) y = y1 + y2
= 12 cos 3x sin t
(b) 250 Hz
6
0.195 m
(b) 0.502 m s-1
(a) 1.77 x 1011 N m-2
(b) 1.10 J
1 022 kg m-3
7
(a) 4.61 x 10-3
(b) Temperature increase e < 1 (poor emitter)
9.24 x 108 J
(a) For 1K of temperature increase, fractional length increase 2.6 x 10-5
(b) 3.74 x 10-5 m3
(b) 308 oC
8
(a) Energy distributed evenly for every degree of freedom, ½ kT
(b) 1.29
(a) K = 3/2 kT
(b) 22.5%
(a) U decrease
(b) Surrounding – Volume decrease, -W
(b) 1 200 J


SECTION B
NO
2006/ 07
2007/ 08
2008/09
2009/ 10
9
(c) 3.24 N m-2
(d) 3.24 x 10-4 kg m-1
(c) 0.21 s2 m-1
(d) 9.52 m s-2
(c) 1 250 m
(d) 110.7 m s-1
(c) - 4.91 m s-2
(d) 9.82 m s-2
(e) 65 m
10
(a) (ii) 2.30 N
(iii) Slides upward
(b) (ii) 4.62 m
(b) (i) v1 = 0.824 m s-1
v2 = 2.82 m s-1
(ii) – 4.70 N
(c) elastic, F µ 1/t
(a) (i) – 1.67 m s-1
(ii) 3 m s-1
(iii) – 7 m s-1
(iv) 0
(b) (i) 17.52 m
(ii) – 19.49 m s-1
(iii) 2.45 s
(a) (i) 10.8 m s-1
(ii) 1.06 m
(iii) increase u, q = 45o
(b) (i) 1.83 m s-2
(ii) 23.94 N
11
(b) (ii) 0.96 m
(c) (i) 1.85 x 10-3 m s-2
(ii) 3.93 x 10-4 rad s-1
(b) (i) 98.1 J
(ii) 8.09 m s-1
(iii) 2.47 s
(c) vsolid > vhollow
(b) 3.38 x 10-2 m s-2
(c) (i) 31.84 N
(ii) 28.16 N
(a) 7.36 m s-2
(b) 736 N
(c) (i) 23.12 J
(ii) 0.68 kg m2 s-1
12
(a) (i) 0.134 m
(ii) 7.03 x 10-2 s
(iv) amplitude reduced with time& period becomes large
(b) (i) -p/6 rad
(ii) 0.8 m
(c) (i) 0.5p rad s-1
(ii) 0.4p cm-1
(iii) 1.25 x 10-1 m
(iv) 2.51 x 10-2 m s-1
(v) y(x,t) = 2.0 sin (0.5p + 0.4px)
(b) F µ 1/x
(c) 1.6 m s-2
(d) ± 4.3 cm
(e) (i) y = 15 x 10-3 sin (78.5t – 15.7x)
(ii) – 1.17 m s-1
(a) A = 10 cm, T = 3.14 s
(b) (i) 0.04 kg m-1
(ii) 0.4 s
(c) 261.8 m s-1
13
(c) (ii) k = EA/L
(d) 1.66 x 10-2 m
(a) 119 Hz
(b) (2A/B)1/6
(c) From Bernoulli’s equation, h2 > h1, r1 > r2
(d) 3 x 104 Pa
(a) 8 005 m
(c) (i) 190 cm3
(ii) 190 cm3
(a) (i) 15.6 cm
(ii) hR = hS
(b) (i) Ventury tube
14
(c) (i) 3.58 x 10-2 m
(ii) 1.33
(b) (ii) 197 J
(a) (ii) Q = U + W
(c) 1 417.94 K
(d) (i) 1 863 J
(ii) 747.9 J
(iii) 2610.9 J
(b) (i) 7 327.8 kPa
(ii) 1 471 g
(c) (i) 483 m s-1
(ii) 18.7 kJ