In the days of single-use rockets, what was one way Russia beat the USA to space

i had this on my unit activity, i can you if you are a plato student. are you a plato student?

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

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(jacemorris04)