The cannons in the diagram below are being fired horizontally off platforms of the different heights (as indicated). While each cannon shoots an identical cannonball, they do so with different velocities. Given the height of the platform and each cannon's launchelocity, what is the correct ranking, from greatest to least, for the range achieved by each cannonball? ​

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

Which describes increasing the efficiency of energy resource