Page 235 - Physics

Answers to numerical questions

Answer to numerical questions

Chapter One Answers to Revision exercise 2
Answer to Revision exercise 1 1. (i) a (iv) a (ii) b (v) c (iii) b

1. (i) b (iv) a 2. (b) 10 052.19 cm 3
(ii) c (v) c (c) ± 0.05 cm
(iii) b 3. 1.84 cm

4. (b) 400 cm 3
Chapter Two 5. 2.9 cm

Answers to Exercise 2.1 6. 0.35 mm
2. 2.36 cm 7. (b) 10 cm 3
3. 6.44 cm 8. There is an error of 3 g

9. 62 seconds
Answers to Exercise 2.2 10. 208 seconds
1. 2.88 mm
4. Chapter Three
Actual Recorded Answers to Exercise 3.1
diametre reading 4. 60 kg
(mm) (mm)
Micrometre Answers to Revision exercise 3
screw gauge 3.21 3.21 1. (i) d (v) c
Vernier
calliper 3.21 3.2 (ii) b (vi) a
5. 0.82 mm (iii) c (vii) c
(iv) a (viii) b
Answers to Exercise 2.4
2. (i) C (iv) E
1. 8 cm 3 (ii) A (v) B

2. 2.5 cm 3 (iii) D

3. 942 cm 3 3. (a) 200 N (b) 0.25

4. 50 cm 3 4. (b) 0.33 N
5. (b) 5 N
5. 23 cm 3
8. (a) 500 N
6. 7 cm 3 (b) 230 N

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Physics Form 1 Final.indd 229 16/10/2024 20:59