Turn over 3 3 A ball was dropped from rest, from a height above the ground. The ball bounced back up to about half its initial height. Which graph shows how the velocity v of the ball varied with time t ? A v t B v t C v t D v t A B C D (Total for Question 3 = 1 mark) 4 Questions 4 and 5 refer to the information below. Two resistors are connected in parallel and the current in one of them is 2.0 A, as shown. I 2.0 A 120 Ω 60 Ω 4 Which of the following is the current I in ampere? A 3.0 B 4.0 C 5.0 D 6.0 (Total for Question 4 = 1 mark) 5 Which of the following is the total resistance of the resistors in parallel? A 20 Ω B 40 Ω C 90 Ω D 180 Ω (Total for Question 5 = 1 mark)