Questions 1 and 2 refer to the graph below. The graph is a displacement-time graph for a runner. Displacement / m. Time / s
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1 Quesions 1 and 2 refer o he graph below. The graph is a displacemen-ime graph for a runner. 80 isplacemen / m / s 1 The velociy of he runner a 5 s is approximaely 8 m s 9 m s C 40 m s
2 2 v v v v C C
3 3 Which of he following graphs could be he velociy-ime graph for he ball? c c (oal for Quesion = 1 mark)
4 4
5 5 projecile is launched a an angle of 45 o he horizonal. Ignoring air resisance, which pair of graphs correcly shows how he verical and horizonal componens of velociy vary wih ime for he projecile unil i lands? Verical componen Horizonal componen c (oal for Quesion 4 = 1 mark)
6 6 The graph shows sress agains srain up o he breaking poin for wo maerials X and Y. Sress X Y Srain Which row in he able correcly idenifies he behaviour of each maerial? X Y brile ducile ducile brile c ducile hard brile hard (oal for Quesion 5 = 1 mark)
7 7 ball of volume V b and densiy ρ b is released in a volume V l of liquid wih densiy ρ l. V l V b The uphrus on he ball is given by V b ρ b g V b ρ l g c V l ρ b g V l ρ l g (oal for Quesion 6 = 1 mark) 8 isplacemen can be found from he area under a disance-ime graph. area under a velociy-ime graph. C gradien of a disance-ime graph. gradien of a velociy-ime graph. (Toal for Quesion 1 mark) 9 isance ravelled can be found from he area under a velociy-ime graph area under an acceleraion-ime graph C gradien of a force-ime graph gradien of a velociy-ime graph
8 10 ball is hrown sraigh up in he air and caugh when i comes down. Which graph bes shows he velociy of he ball from he momen i is released unil jus before i is caugh? C C
9 Use he following graph o answer Quesions 11 and 12 The graph shows how velociy varies wih ime for an objec /ms ÿ / s 11. The oal disance ravelled by he objec in 4 s is 20 m 40 m C 60 m 80 m 12 The acceleraion a 3 s is 10ms 2 7ms 2 C 5ms 2 0ms 2
10 13 ball is hrown verically upwards. I reaches a maximum heigh, moves downwards and is caugh by he hrower a a ime. Which of he following is he kineic energy-ime graph for he ball? Kineic energy Kineic energy Kineic energy Kineic energy C C
11 The velociy-ime graph for an objec is shown. Quesions 14 and 15 refer o he graph below. 4 / m s / s 14 The iniial acceleraion of he objec is 0.40 m s m s 2 C 2.0 m s m s 2 15 The displacemen of he objec during he ime of deceleraion is 29 m 29 m C 15 m 15 m
12 16 lif carries people from one floor up o he floor above. Which graph shows how he acceleraion of he lif varies wih ime for he complee journey? ssume ha he upward direcion is posiive. cceleraion cceleraion cceleraion cceleraion C C (Toal for Quesion 1 mark)
13 17 cceleraion can be found from he area under a disance-ime graph. area under a velociy-ime graph. C gradien of a disance-ime graph. gradien of a velociy-ime graph. (Toal for Quesion 1 mark) 18 can be found from he area under a displacemen-ime graph area under a force-ime graph C gradien of a displacemen-ime graph gradien of an acceleraion-ime graph
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