Asmall plastic sphere with a charge of -6.0 nc is near another small plastic sphere with a charge of -14 nc . if the spheres repel one another with a force of magnitude 8.3×10−4 n , what is the distance between the spheres?

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.

Which sound characteristic is not affected by the relative motion of an object

Which is an example of an exothermic process?