Drawing Electric Field Lines How do you draw electric field lines for 1. Charge of +1q 2. Charge of +2q 3. Charge of -1q 4. Charge of -2q 5. Charge of +1q and -1q ??
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.
Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter