- #1

hadeel

- 5

- 0

2- for escape velocity .......

v( inital) = root ( 2gR ).... with proof

thank u

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- Thread starter hadeel
- Start date

- #1

hadeel

- 5

- 0

2- for escape velocity .......

v( inital) = root ( 2gR ).... with proof

thank u

- #2

Doc Al

Mentor

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Gravity is an attractive force, which acts in the -r direction.1- F = mk/r^2 ... k is -ve value ...why ?? please in concise way

Prove it for yourself using conservation of energy.2- for escape velocity .......

v( inital) = root ( 2gR ).... with proof

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