The stopping distance D of a car after the brakes are applied varies directly as the square of the speed R if a car traveling 40 mph can stop and 90 feet how many feet will it take the same car to stop when it is traveling 90 mph

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above

Which of the following is the best name for mgcl2

State the below theories and give the name of the writer of the theory 1. wave theory 2. quantum theory 3. corpuscular theory 4. electromagnetic theory