query: How hard is it to lift a car?
positive_passages.docid: 21132
positive_passages.text: How much force is required to lift the back of a 2,480 lb car in the air from the bumper?
negative_passages.docid: 101294
negative_passages.text: For a massless pulley moving upwards with acceleration, is the upward force equal to the downward force?
negative_passages.docid: 96637
negative_passages.text: How often is a Powered Rail required to keep going uphill?
negative_passages.docid: 44384
negative_passages.text: Construction of "it's too hard a task"
negative_passages.docid: 88202
negative_passages.text: Can one “climb down a road”?
negative_passages.docid: 87498
negative_passages.text: Canonically, can Mjölnir be lifted by brute strength?
negative_passages.docid: 44997
negative_passages.text: Torque on a rod?
negative_passages.docid: 97708
negative_passages.text: (Automatic Bike Project) amount of torque required to change gears?
negative_passages.docid: 141349
negative_passages.text: Lowest Gear Out of Whack
negative_passages.docid: 71693
negative_passages.text: Moving Stopped Minecarts with Powered Rails
negative_passages.docid: 66739
negative_passages.text: The easiest thing to do is [to] call for a taxi
negative_passages.docid: 1276
negative_passages.text: Which piece of equipment is holding me back?
negative_passages.docid: 120683
negative_passages.text: How do you make a cake lift equally and minimize doming?
negative_passages.docid: 117403
negative_passages.text: Force on rope with accelerating mass on pulley
negative_passages.docid: 65257
negative_passages.text: How Strong is an Egg?
negative_passages.docid: 87839
negative_passages.text: If I squeeze something really hard, will it ever become two-dimensional?
negative_passages.docid: 57761
negative_passages.text: What is the need of acceleration?