How do the most common forms of energy work?

1= 26.17

2= 1.17

3=30.86

4=5.86

just took the assigment on edge

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

answera compound;