Exam Questions

Question 1

2015/2016 Exam Question Q6(b)

Answer 1

a = -1.5

B = 2.5

c = 4

Question 2

2015/2016 Repeat Exam Q4(a)

Answer 2

-32

Question 3

2015/2016 Q6 (a)

Answer 3

x = 4

x = -2

x = 1

x = 1

Question 4

2016/2017 Resit Paper Q3(B)

Answer 4

2nd iteration

a=-1, B=1, c=4

Uncertainty + or - 1

Question 5

2015/2016 Resit Exam Q3(c)

Answer 5

Best estimate 5+ or - 1

Question 6

2016/2017 Rest Exam Q2(a)

****USE ANALYTICAL METHOD TO SOLVE******

Modification by big Al

Answer 6

Best estimate 0.7906+ or - 0.0468

Question 7

2015/2016 Exam Question 3(a)

Answer 7

T(0.4) = 0.4

Question 8

2016/2017 Q2(c)

Modified Euler’s method

Answer 8

v(4) = 104

Question 9

2016/2017 Q3 (a)

Answer 9

T(1) = 9 using B=4

T(1) = 3 using B = 0

Shooting star method:

B at 9 will produce a(1) = 13.5

Question 10

2016/2017 q3(a)

Answer 10

ans T(1) = 9

Shooting star method ans dT/dt(0) = 9

Question 11

Exercise 66

Answer 11

ans = 3 using 2 guesses and shooting star method

Question 12

2016/2017 Q2 (a)

Answer 12

Answer after 2 iterations:

16 1.5 -4 4 -0.5 16

Question 13

2015/2016 Q2 (a)

Answer 13

Answer for iteration 2:

0 0 12 24 48

Question 14

2015/2016 Exam Q5(B)

Answer 14

T1 = (T2+20h) / (1 + 0.05h²)

Question 15

2015/2016 Exam Q4 (a)

Answer 15

0 0 0 0 100

0 14/5 36/5 134/5 100

0 16/5 38/5 146/5 100

0 14/5 36/5 134/5 100

0 0 0 0 100