Your Practice Set – Applications and Interpretation for IBDP Mathematics SE Production Limited 340 59.4 ( a ) d 9 d d d v x t x v t � � � �� � �� ( b ) ( i ) 1 2.25 v � ( ii ) 1 1 x � ( c ) ( i ) 1.56 m ( ii ) 2.69 m ( iii ) 4.69 m ( d ) 2 det ( ) 9 � � � � � M I ( e ) 1 3 � �� , 2 3 � � ( f ) 1 3 1 � � � � � � � � v , 2 3 1 � � � � � � � v ( g ) ( i ) 3 3 0.5 0.5 t t x e e � � � ( ii ) 10.1m ( h ) 53.4 % Chapter 13 60.1 ( a ) 2 0.75 0.25 � � � � ( b ) 1 1 4 � �� , 2 1 � � ( c ) 6 25 19 25 � � � � � � � � � � � � � v 60.2 ( a ) 2 1.35 0.35 � � � � ( b ) 1 7 20 � � , 2 1 � � ( c ) 3 13 10 13 � � � � � � � � � � � � � v 60.3 ( a ) 1 73 100 � �� , 2 1 � � ( b ) 8 0.519 0.481 � � � � � � � v ( c ) 90 173 83 173 � � � � � � � � � � � � � v 60.4 ( a ) 1 11 100 � �� , 2 1 � � ( b ) 13 0.568 0.432 � � � � � � � v ( c ) 21 37 16 37 � � � � � � � � � � � � � v 61.1 ( a ) 0.7 0.25 0.3 0.75 � � � � � � � T ( b ) 2 1.45 0.45 � � � � ( c ) 1 9 20 � � , 2 1 � � ( d ) 1 1 1 � � � � � � � � v , 2 1 6 5 � � � � � � � � � � � v ( e ) ( i ) 1 1 6 1 5 � � � � � � � � � � � ( ii ) 9 0 20 0 1 n � � � � � � � � � � � � � � � � ( f ) 6 9 5 5 9 5 11 20 11 11 20 11 6 9 6 5 9 6 11 20 11 11 20 11 n n n n � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � ( g ) 3810 Exercise 60 Exercise 61