Question 3 A train is travelling east to west and inside one of the carriages a child rolls a ball directly across the carriage towards the northerly side of the carriage. Seen from above, the resultant velocity of the ball is 13 ms-1 on a bearing of 293°.

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.