What is the net force of the object 400n up 600n down i will give brainliest

Emagnitude of the electrical force acting between a +2.4 ×  10–8  c charge and a +1.8 ×  10–6  c charge that are separated by 0.008 m is    n, rounded to the tenths place.

Two cans on a sunny window one black and the other white construct and explanation of the effect of sun will have on both cans over a two hour period?

For two variables in a direct proportion, what is the result of doubling one variable?