Two sugar grains are located 0.0024m from each other. One grain has a charge of -4.1x10°C and the other has a charge of -6.5x10°c.
Calculate the electrostatic force between the grains.

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

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.