They'll spin at the same speed. The outer gears' rate of rotation will be the same because they are powered by the same gear and have an equal number of teeth.
The higher the pushing location, the greater the torque on the wall.
0.035 grams x (1 kilogram)/(1000 grams) = 0.000035 kilograms
2 fathoms. 12 feet x (1 fathom)/(6 feet) = 2 fathoms
On the left. The car will not be able to stop the truck because it is heavier. As a result, they will move to the left.
10 fathoms x (6feet)/(1fathom)x(12inches)/(1foot)=720 inches
1.5 furlongs. 60 rods x (1furlog)/(40 rods) = 1.5 furlongs
