Page 302 - Matematik Tambahan Tingkatan 5 KSSM

–1
3. (a) 12x + 5y < 60, y < 3x, y > 2 2. (a) –8 ms (b) 1 s dan 7 s (c) 1 , t , 7
(b) y 3. (a) –8 ms –2 (b) 2 s (c) t , 2
12 y = 3x Latihan Kendiri 8.2
12x + 5y = 60 1. (a) 68 m (b) 111 m
10
2. (a) (i) 8 m (ii) 45 m (b) 7 m
8 8.1
Latihan Formatif
6 1. (a)
t (s) 1 2 3 4 5
4 R
KEMENTERIAN PENDIDIKAN MALAYSIA
s (m) –3 – 4 –3 0 5
2
y = 2 (b) s (m) (c) 4 s
x 2
0 s = t – 4t
1 2 3 4 5 6 7 5
(c) (i) 1 < y < 4 (ii) RM800
x 1
4. (a) x + y < 80, > atau y < 3x,
y 3 t (s)
0 2 2 4 5 5
4
100x + 120y > 5 000
(b) y –4
2. (a) 2 (b) (i) 14 m (ii) 35 m
80 y = 3x 3. 0, 320 m 4. 9 ms , 23 ms –1
–1
70 5. (a) 4 ms –2 (b) t . 2
6. (a) 21 m (b) 55 m
60 7. (a)
Masa, t (s) 0 1 2 3 4 5 6
50
Sesaran, s (m) 9 6 5 6 9 14 21
40
(b) s (m) (c) 20 m
30 R 21 s = (t – 2) + 5
2
20 100x + 120y = 5 000 x + y = 80
10 9
0 x 5
10 20 30 40 50 60 70 80
t (s)
(c) (i) 33 (ii) RM2 300 0 2 2 6 6
5. (a) 2x + 5y < 30, 3x + 2y < 24, x < 2y
(b) y Latihan Kendiri 8.3
1. (a) v = 4 − 8t + 3t 2 (b) v = 16 – 2t
2
3
2
12 (c) v = 6t – 8t + 2 (d) v = 27t + 24t + 5t 4
(e) v = 6t – 18t – 5 (f) v = t – 6t + 5
2
2
11
2. (a) a = 2t – 1 (b) a = 6t – 10
10 (c) a = –12t (d) a = 18t – 30
1 2 8
9 (e) a = 6t + t 2 (f) a = 18t + t 3
8 3x + 2y = 24 3. (a) v = 2 – 2t, a = –2 (b) s/v/a
9
7 8
6 x = 2y
5 2
(5, 4) 0 1 2 4 4 t
1
2
4 –2 a = –2
3 R –6
2x + 5y = 30 v = 2 – 2t
2
Latihan Kendiri 8.4
1
–1
–1
1. (a) (i) –2 ms (ii) 5 ms (iii) 21 ms –1
0 x 1
2 4 6 8 10 12 14 (b) (i) 2 saat (ii) 2 saat (iii) 3 saat
(c) (i) 4 (ii) RM2 000 2. (a) 8 ms –1 (b) 2 saat, 1 saat
3
2
BAB 8 KINEMATIK GERAKAN LINEAR (c) 0 < t , atau t . 1
3
Latihan Kendiri 8.1 Latihan Kendiri 8.5
1. (a) (i) –3 m (ii) –5 m 1. (a) 8 ms (b) –8 ms (c) 4 saat
–2
–2
(b) (i) 3 s (ii) 4 s (c) t . 3 2. (a) 1 saat (b) t , 1
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