HELP PLEAS Convert the following:
a. 15.0 kg to N
b. 85.0 N to kg
c. 220 lb to N
d. 550 N to lb.

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

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

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves