Ablock on the end of a spring is pulled to position x = a and released from rest. in one full cycle of its motion through what total distance does it travel
a) 0.5 a
b) a
c) 2a
d) 4a

Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz

Which subatomic particle has a negative charge

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig