What is the magnitude of an electric force acting on an electron located in an electric field with an intensity of 5.0(10^3) newtons per coulomb

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

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.