I’m thinking C for this hope it’s right
Divide velocity by the wavelength.
It should be at beginning. A hypothesis is called an educated guess of what might happen in the experiment.
Please brainliest
It would be 9*10 to the -3
Explanation:
With all the scaling up and design improvements, the flight range of the R-7 increased to an intercontinental distance from 330 kilometers for the V-2. The R-7 ended up looking oversized even next to its American contemporaries -- the Atlas and Titan ballistic missiles.