What is the magnitude of the electric force between charges of 0.26 C and 0.15 C at a separation of 0.83 m ? k=8.99×10^9 N⋅m^2/C^2. Also, If the separation between the charges is increased, does the magnitude of the force increase, decrease, or stay the same?

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.

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above