Questions
A particle falls towards earth from infinity. It’s velocity on reaching the earth would be
a
Infinity
b
2gR
c
2gR
d
Zero
detailed solution
Correct option is B
This should be equal to escape velocity i.e.2gRTalk to our academic expert!
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For a satellite escape velocity is 11 km/s. If the satellite is launched at an angle of 60° with the vertical, then escape velocity will be
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