One particle has the charge of 2* 10-5 C, and the other has a charge of 5 * 10-6 C. The distance between the particles is 0.03 meters. The Force in Newtons
is equal to
1000
0.9
0.0009
0 0.03

Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this

Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b.w c.v d.u