The 1950s when Russia sent the first artificial satellite "Sputnik 1" (1957) https://history.state.gov/milestones/1953-1960/sputnik#:~:text=On%20October%204%2C%201957%2C%20the,accomplish%20this%20scientific%20advancement%20first.
When a body is moving in circular path at a
distance r from its center its velocity at any
instant will be directed tangentially. This is
what we call tangential velocity. It is
calculated as follows:
Vt=r(w)
where w = 5 rev/s (2m rad / rev) = 31.42
rad/s
Vt = 0.24(31.42) = 7.5 m/s
Answer:
its b
Explanation:
because i just took the test baddies
Answer:
it doesnt matter which one you click, its asking you personally.
Explanation: