Suppose you wanted to start a fire using a mirror to focus sunlight. which of the following statements is most accurate? a. it would be best to use a concave mirror, with the object to be ignited positioned at the center of curvature of the mirror. b. it would be best to use a concave mirror, with the object to be ignited positioned halfway between the mirror and its center of curvature.

True or false graphs must include scales that increase by the same amount

Click the game tab at the bottom of the simulation and select level 1. (there is no seesaw balance for this part of the activity.) balance the first equation, and click check to see if you got it right. if you can’t balance it in the first try, you can try again. work through the five equations for level 1. click continue to go on to level 2, and later level 3. each level is more difficult than the one before. keep trying until all the equations are balanced. in one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?