1.

At a particular height, the velocity of an ascending body is vecu. The velocity at the same height while the body falls freely is

Answer»

`2vecu`
`-vecu`
`vecu`
`-2vecu`

Solution :VELOCITY of ascending BODY at height (H) `= vecu`
Velocity of body under free FALL at height H=- Velocity of ascending body at height H=` -vecu`


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