Mechanics
Modelling in Mechanics
Twitter: @Owen134866
www.mathsfreeresourcelibrary.com
, Prior Knowledge Check
Give answers to 3sf where 3) Convert:
appropriate:
a) to 833
1) Solve these equations:
or
a) b) to 5000
b) or
c) or
4) Write in standard form:
3
d) 𝑥=±
2
a) 7,650,000 7.65 ×10 6
2) Find the values of x and y in
these right-angled triangles:
b) 0.003806 3.806 ×10 −3
a) b)9
54˚ y
x
x 5
14.8 8.7
10.3 y
61 12
, Teachings for
Exercise 8A
Modelling in Mechanics
Twitter: @Owen134866
www.mathsfreeresourcelibrary.com
, Prior Knowledge Check
Give answers to 3sf where 3) Convert:
appropriate:
a) to 833
1) Solve these equations:
or
a) b) to 5000
b) or
c) or
4) Write in standard form:
3
d) 𝑥=±
2
a) 7,650,000 7.65 ×10 6
2) Find the values of x and y in
these right-angled triangles:
b) 0.003806 3.806 ×10 −3
a) b)9
54˚ y
x
x 5
14.8 8.7
10.3 y
61 12
, Teachings for
Exercise 8A
