If a 1 kilogram mass is hanging on the end of a piece of yarn, how would you determine the frequency of the wave on the string when the yarn is plucked?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

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.