Answer: If you make certain decisions like changing your diet (for good or worse) increasing physical activity, or playing more video games, things like these can affect your wellness and health for the worse or better.
Answer:
In waves distance is measured by wave length and time is measured by frequency or period.
velocity ratio=wave length multiply by frequency.
HENCE, if the same wave travels for 2 econds its frequency will be 2Hz.
Explanation:
Answer:the summery is ...i really don't know the picture is blurry and I cant see can you make it clear?
Explanation:
Answer:
w= p∆v 50000 ( 0.55-0.40) and calculate and you get it
