Practice Using v=f2 7. Extreme waves along ocean waters, sometimes referred to as rogue waves, are a focus of much research and
study among scientists. Several merchant ships reports rogue waves which are estimated to be over 19 meters
high and 26 meters long. Assuming that these waves travel at speeds of 6.5 m/s...
determine the frequency of these waves.
b. determine the period of these waves.
a.

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

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.

Ascientific blank must be testable and capable of being proven false?