The work of johannes kepler is likely to have been most influenced by the
work of which of the following scientists?
o
a. ibn al-haytham
o
o
o
b. christian doppler
c. lord kelvin
d. galileo galilei

Need only answer if you think you know it

Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?

Acar with a mass of 1,500 kg requires a centripetal force of 640 n to safely follow a circular curve in the road at 13.4 m/s. what is the radius of the curve?