Bob Jones University
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AQA A-level Physics Year 2 Student Book Answers. Chapter 1 
ASSIGNMENT 1 
A1 The total lateral friction on the tyres to just avoid the car going off at a tangent is equal to the required 
centripetal force: 
F = 
m v 
2 
r 
= 
690´(120´10 
3 ¸3600) 
2 
70 
=10952 =11000 N 
A2 The asymmetric curved shape and angle of a racing car aerofoil makes moving air flow faster below it than 
above, so the air pressure is lower below the aerofoil. This creates a downward force on the aerofoil pushing 
th...
AQA A-level Physics Year 2 Student Book Answers. Chapter 1 
ASSIGNMENT 1 
A1 The total lateral friction on the tyres to just avoid the car going off at a tangent is equal to the required 
centripetal force: 
F = 
m v 
2 
r 
= 
690´(120´10 
3 ¸3600) 
2 
70 
=10952 =11000 N 
A2 The asymmetric curved shape and angle of a racing car aerofoil makes moving air flow faster below it than 
above, so the air pressure is lower below the aerofoil. This creates a downward force on the aerofoil pushing 
th...
simplify the relationship between homeostasis and skin.
The development stages of skin anatomy and how it helps to maintain homeostasis.
a very helpful note that ensures understanding of the skin anatomy.
MARKETING MANAGEMENT STUDY 621 GUIDE
Unit 1 - Assignment brief 2 - P