Assignment A drop of water of mass 0.2g is placed beforeen two
glass plates. The distance between them is 0.01cm. Find the force of attraction between the plates. If surface tension of water= 0.07N/m. [g=10m/s^2].

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?