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14  Ahmed, Carlos and Yuri investigate forces.


                                              material    rope








                                             Ahmed                Carlos         Yuri

               A piece of material is tied to the middle of the rope.

               Ahmed, Carlos and Yuri all pull the rope with the same force.

               (a) Which direction will the material move?

                   Circle the correct answer.


                                                                                    not move               [1]


               (b) The boys repeat the investigation.

                                                material      rope







                                                 Ahmed
                                                                      Carlos
                   Only Ahmed and Carlos pull the rope.

                   They pull the rope with the same force.

                   Which direction will the material move?

                   Circle the correct answer.


                                                                                     not move
                                                                                                           [1]


           © UCLES 2018                                0846/01/O/N/18
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