This is an interactive lesson for learners in key stage 2 with lots of drag and drop activities to master the multiplication table. (tes.com)
Of course, you should be able to spin the wheel by hand, but beneath the brake, bearing and transmission can apply lots of drag. (mechanics.stackexchange.com)
Modern aero is so advanced that we can get a whole bunch of downforce without having to resort to large appendages that cause lots of drag. (automobilemag.com)