2.
There is
shift in sound
frequency for observers towards
whom the source is approaching.

as technology advances, new experiments often expose problems in accepted theories. c

hope i

-lavira: )

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

yo yo yo its papaguy in the house lol

okay, ima .

um it shows links to uh so kinda microsoft website is that were ima go or no? ?

a sonic boom is a loud boom that breaks the sound barrier

explanation: