Amoving particle encounters an external electric field that decreases its kinetic energy from 9970 ev to 6340 ev as the particle moves from position a to position b the electric potential at a is 55.0 v and that at b is 19.0 v determine the charge of the particle include the algebraic sign or with your answer

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

A10-kg isto a of 10 m at aa0.9 kg/m.30 kg of ,at aas10-m .. ( 9.8 m/s2 g.)

What is the percent yield of titanium (iv0 oxide, if 10.2 are formed when 25.7g of titanium (iv0 chloride react?