If the magnitude of a vector is 17, and the angle it makes with the x-axis is 21°, what is its vertical vector component? Round
your answer to the nearest hundredth.

1/0.14nm = 10^10/1.4 a lot

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

3. dark matter

empty space could also be a simple vacuum