head 1.5; access; symbols; locks; strict; comment @# @; 1.5 date 2017.10.30.12.15.13; author root; state Exp; branches; next 1.4; 1.4 date 2017.06.18.01.16.53; author root; state Exp; branches; next 1.3; 1.3 date 2017.06.17.12.47.04; author root; state Exp; branches; next 1.2; 1.2 date 2017.06.16.15.06.43; author root; state Exp; branches; next 1.1; 1.1 date 2017.06.16.15.06.42; author root; state Exp; branches; next ; desc @This document (2.2 Riddle 2 - Is the boat moving?) is re-created by administrator on 15 April 2017 @ 1.5 log @This document (2.2 Riddle 2 - Is the boat moving?) is lastly updated by administrator status:PUBLISHED on 30 October 2017 @ text @{ "_id": { "$oid": "5943f4024975ac013d36fab9" }, "_type": "GSystem", "access_policy": "PUBLIC", "altnames": "2.2 Riddle 2 - Is the boat moving?", "annotations": [], "attribute_set": [], "author_set": [ 1 ], "collection_set": [], "comment_enabled": null, "content": "

A boat - moving or not?

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\r\nLook at the following video clip. Can you tell if the boat is moving or not?
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Video 2.2: Riddle 2

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Was it difficult for you to tell whether the boat was moving or not? Why?

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\r\n ", "content_org": "", "contributors": [ 1 ], "created_at": 1492315584388, "created_by": 1, "featured": null, "group_set": [ { "$oid": "5943f3f94975ac013d36fa53" } ], "if_file": { "mid": { "id": null, "relurl": null }, "mime_type": null, "original": { "id": null, "relurl": null }, "thumbnail": { "id": null, "relurl": null } }, "language": [ "en", "English" ], "last_update": 1509385513941, "legal": { "copyright": "CC-BY-SA 4.0 unported", "license": "HBCSE" }, "location": [], "login_required": null, "member_of": [ { "$oid": "5752ad552e01310a05dca4a1" } ], "modified_by": 1, "module_set": [], "name": "2.2 Riddle 2 - Is the boat moving?", "origin": [ { "fork_of": { "$oid": "58f205b869602a014aa4a7a7" } } ], "plural": "", "post_node": [], "prior_node": [ { "$oid": "5943f4004975ac013d36faa7" } ], "property_order": [], "rating": [], "relation_set": [], "snapshot": { "58ca243b5a162d013c51f729": "1.8", "5943f3f94975ac013d36fa53": "1.4" }, "start_publication": null, "status": "PUBLISHED", "tags": [], "type_of": [], "url": "" }@ 1.4 log @This document (2.2 Riddle 2 - Is the boat moving?) is lastly updated by administrator status:PUBLISHED on 18 June 2017 @ text @d7 1 a7 1 "altnames": "Riddles of Motion", d47 1 a47 1 "last_update": 1497768413043, d80 2 a81 1 "58ca243b5a162d013c51f729": "1.8" @ 1.3 log @This document (2.2 Riddle 2 - Is the boat moving?) is lastly updated by administrator status:PUBLISHED on 17 June 2017 @ text @d20 1 a20 1 "created_at": 1492295784388, d47 1 a47 1 "last_update": 1497723424509, @ 1.2 log @This document (2.2 Riddle 2 - Is the boat moving?) is lastly updated by administrator status:PUBLISHED on 16 June 2017 @ text @d47 1 a47 1 "last_update": 1497645403209, @ 1.1 log @Initial revision @ text @d47 1 a47 1 "last_update": 1497645402441, d71 5 a75 1 "prior_node": [], @