13 cm
just solved the same question on mastering physics<span />
Please be more specific because they all transmit signals but the most common one is the radio wave because it transmits cellphone , televition and radio signals
While falling, both the sheet of paper and the paper ball experience air resistance. But the surface area of the sheet is much more than that of the spherical ball. And air resistance varies directly with surface area. Hence the sheet experiences more air resistance than the ball and it falls more slowly than the paper ball.
Hope that helps!
Answer:
c
Explanation:
betweeb the north american and eurasian planes
