Teacher's Guide - Pearson

6. a) A 5 6x m 2288b) ____ ​5 24 m212c) x 5 4 m7. t = 4.1 sRevision Exercise (Student’s Book page 299)___1. a) v 5 ±​ √___F crmb) a 5 ​√ _______2(s2ut) ​4c) t 5 √____ ​ ____2 ra cd) T 2 5 ____ ​ 4 2 Lg​____∴ g 5 ​( 42 LT 2 )​e) s 5 ​√ ___2gt ​f) c 2 5 ​E__m ​∴ m 5 ​E__c ​ 2 abg) h 5√a 3 1 b 32. a) n 5 3 ​√ ___8( ​T n2 3)5 2​ 3 √ ______T n2 3 ​b) n 5 2 3 3 ​√ _______30 2 3 ​ 5 6, so it is the 6 th term3. b 5 ______ v​2D 1 3h ​5 ___________​ (2.5) 2​5 0.11550 1 3 3 1.54. a) C 5 50x 1 25yb) 800 5 50 3 8 1 25y∴ y 5 16 chickensChapter 16: Formulae99