Answer:
0.5m
Explanation:
v=f×lamda
v is 300m/s, f is 600Hz, lamda is ?
lamda=v/f
lamda=300/600
lamda =3/6=1/2m
Strange as it may seem, the object would keep moving, in a straight line and at the same speed, until it came near another object. Its momentum and kinetic energy would never change. It might continue like that for a billion years or more.
Have a look at Newton's first law of motion.
Your mass stays the same because mass is the matter of something so the only way it could be changed is if you cut off something
Your weight changes because the gravitational field strength of different
This is mr day and infact am seeing this… come into my office after class.
