4.0 kg |2068
The system shown above is released from rest. If friction is negligiths, the acceleration of the 4.0 kg block sliding on the table shown above is most nearly
0
B) 1.7 m/s2
С
3.3 m/s2
D) 5.0 m/s2
E
10.0 m/s2

8 meters above the spring

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

where’s the list ? the question is incomplete

wavelength divides in half and speed stays the same.