which changes will decrease the electric force between two positively charged objects? select two options

What is one of the most noticeable effects of the moon on earth?

Why don't nonvascular plants grow very tall?

Explain how heat transfer is taking place in the form of conduction, convection & radiation.

Compare and contrast the purpose of a control, an independent variable, and a dependent variable in an experiment.

An object weighs 432 n on the surface of the earth. the earth has radius r. if the object is raised to a height of 3r above the earth's surface, what is its weight

Baseboard heaters are basically electric resistance heaters and are frequently used in space heating. A homeowner claims that her 5-year-old baseboard heaters have a conversion efficiency of 100%.

Explain why the brakes of a car get much hotter than the brakes of a bicycle?

If 10,000 J of work was done to raise a 225 kg box, how high was the box raised?

The density of air under ordinary conditions at 25°C is 1.19g/L. How many kilograms of air are in a room that measures 11.0ft x 11.0ft and has an 8.00 ft ceiling? 1 in. = 2.54 cm (exactly); 1L = 103cm^3

Electrons flowing into a resistor make that end A. positive with respect to the other end B. negative with respect to the other end C. higher in resistance D. extremely warm