Answer:
4960000000 pm
Explanation:
4.96*1000000000= 4960000000
Answer:
they have the same molar solubility at 44.5 degrees celsius
When it passes from one medium
Answer:
Velocity is vector quantity. So it needs <em>direction</em> in addoition to <em>speed</em>.
The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of its speed and direction of motion.
Option “A” is the crest of the wave because it’s the maximum value of upward displacement within a cycle.
