The naturally occurring charge on the ground on a fine day out in the open country is -1.00 nC/m2 . What is the electric field relative to ground at a height of 3.00 m? Group of answer choices

Four objects are being tested to see how they are affected by fluid friction. object w has a surface area of 4.5 cm2, object x has a surface area of 2.5 cm2, object y has a surface area of 6.2 cm2, and object z has a surface area of 3 cm2. which object would experience the most fluid friction?

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.

70 give a real life example showing how sensory neurons work with the motor neurons