Page 303 - Matematik Tambahan Tingkatan 5 KSSM

–2
–1
8.2 2. (a) –7 m (b) –12 ms (c) 6 ms
Latihan Formatif
3. (a) (i) 12 mmin (ii) 12 mmin –1
–1
–1
1. (a) –2 ms (b) 3 saat (c) 4 m (iii) 6 mmin –2 (iv) 149 m
(d) 10 m (e) t . 1 (b)
1 v (ms –1 )
2. (a) h = , k = 1
2
2
–1
(b) (i) 1 ms (ii) 0 ms (iii) –1.5 ms –1 36 v = 6t – 18t + 12
–1
3. (a) v = 3t – 10t – 8, a = 6t – 10
2
–1
–2
(b) –11 ms , 8 ms (c) 4 s
(d) 1 s, 6 s (e) 84 m
12
Latihan Kendiri 8.6 0 1.5 t (s)
12 KEMENTERIAN PENDIDIKAN MALAYSIA
1.5
1. (a) 10 ms –1 (b) 2 ms –1 –1.5 1 1 2 2 4 4
2. (a) –13 ms (b) –2 ms –1 4. (a) v = 10t, s = 5t 2
–1
3. (a) 2 , t , 6 (b) –12 ms –1 (b) Zarah berada di titik X selepas 0.5 saat dengan
–1
–1
4. (a) 32 cms (b) 36 cms (c) 1.5 s (d) 9 s
halaju 5 ms .
–1
Latihan Kendiri 8.7 5. (a) 8 ms –1 (b) –10 m
1 1
1. (a) 27 m (b) 14 m 6. (a) t = 1 s, 3 s (b) 69 m
2 3
5
2. (a) –10 m (b) –16 m 7. (a) m = 5, n = –20 (b) s = t – 10t + 30t
2
3
3. (a) 48 m (b) 8 m 35 6
(c) 6 saat (d) m
2
4 3
4. (a) s = t + 3t – 18t, v = 4t – 6t – 18 6
2
3 –1 –2
(c) 9 km 8. (a) –10 ms (b) 14 ms
8.3 9. (a) t = 4
Latihan Formatif 113
(b) m
1. (a) 42 ms –1 (b) 35 m di kanan O 6
2. (a) 24 ms –2 (b) 2 s (c) 6 s (c) Kereta itu mengundur selama 4 saat dan kemudian
bergerak ke hadapan.
–1
3. (a) m = –10, n = 4 (b) –24.5 ms (c) 189 m

27 5 10. (b) –43 m
4. (a) – m (b) t , (c) 63 m
2
–2
–1
2 4 11. (a) v = (3t – 3) ms , a = 6t ms
5. (a) 18 ms –1 (b) t = 0 s, 6 s (c) 40 m (b) Zarah bergerak ke kiri dengan halaju awal –3 ms
–1
3 dan pecutan sifar. Pada t = 2, zarah bergerak ke kanan
6. (a) 25 s (b) 75 ms –1 (c) 625 m dengan halaju 9 ms dan mengalami pecutan 12 ms .
–1
–2
2 16 8
Latihan Kendiri 8.8 (c) t . 1
12. (a) h = 3, k = –9 (b) 4.5 s
1. (a) 2 saat (b) s = 20t – 5t 2 (c) 18 ms –2 (d) 14.5 m
(c) (i) 20 m (ii) 4 saat
13. (a) 2 ms (b) 3 saat
–1
2. (a) 8 ms –1 (c) (d) 16 m
(b) (i) v (ms ) (ii) 18 m v (ms –1 ) 3
–1
2
(c) 17 m 2 v = 8t – 2t – 6
8
6 v = 6 + 4t – 2t 2 t (s)
0 1 1 2 2 3 3
t (s)
0 1 1 3 3 –6
7
–1
3. (a) m = 12.5, n = –12.5 (b) –3.125 kmj –1 14. (a) (i) 6 cms (ii) 1 , t , 6 (iii) t . 2
–1
125 (b) v (ms )
(c) km
12 6
4. (a) 20 ms (b) 9 m
–2
2
8.4 v = t – 7t + 6
Latihan Formatif
1. (a) 56 ms (b) 104 m 0 1 1 t (s)
–1
—
3
–1
2. (a) 8 ms (b) 40 ms 1 1 3 — 6 6
–1
2 2
1 1
3. (a) t , 2 (b) Tidak (c) 20 m –6 —
–6 —
(d) s (m) 4 4
s = t – 4t
2
4
15. (a) –1 ms –1 (b) m
3
(c) t . 3
0 t (s) v (ms )
–1
–4 4 6
4
4. (a) 47 m (b) – ms 15
–1
3 v = t – 6t + 8
2
2 86
(c) , t , 2 (d) m
3 27 8
Latihan Sumatif
t (s)
–2
–1
1. (a) 208 m (b) 48 ms (c) –12 ms (d) t = 3 s, 5 s 0 2 2 3 3 4 4 7 7
–1
293