If the fundamental frequency of a wave on a string is 314 HZ what is the frequency of 10th harmonic oscillator n HZ

Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j

Why don't you see your reflection in water with waves or repples

Which articulations allow for greatest range of motion?