I don't have much time can someone answer fast? Assuming each light bulb has the same resistance, calculate the resistance at R2 in the diagram below?

What is created when solids,liquids,an gases mix with one another

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

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.