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Hi could you please answer question 41 and 42 clearly thank you 41. During a game of billiards, the 300 g cue ball, travelling at

Hi could you please answer question 41 and 42 clearly thank you

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41. During a game of billiards, the 300 g cue ball, travelling at 2.1 m/s, glances off a stationary 280 g billiard ball so that the billiard ball moves off at 1.4 m/s at an angle of 38 from the cue ball's original path. Find the new speed of the cue ball. [3 marks] 42. Calculate the electric potential a distance 5.6 x 104 km from a point charge of -3.6 x 10 4 C. [3 marks]

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