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momentun A) 15kgms1 (B) 2URy 31 + j + k. . F 1-J and B Q11:-Two vectors are given by A B. (E)6 (A)19.3 (B)31.5* (C)82.3 (D)72. 5 Q12-A worker is to paint the walls (gula d户) of a square roo each side. What surface area in square meters must she cover?1m (A)33.8m2 (B)35.7m2 (C)29. 7m2 (D)36.8m2 013:- A ball is thrown vertically upward from the ground w Determine the velocity of the ball at t 1s. (A) 1ms (B)2ms 1 (C) 3ms (D) 4ms 1

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