oloyedelove
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Posts posted by oloyedelove
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It not an assignment am just putting the things I learnt from your video on projectile to work. I have tried every method possible but am confused with the case of downward projection. Please kindly put me through.
Thanks.
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A body is projected downward at an angle of 30 degrees to the horizontal from the top of a building 170m high. It's initial speed is 40m/s. a) How long will it take before striking the ground? How far from the foot of the building will it strike? c) At what angle with the horizontal will it strike?
projectile
In Homework Help
Posted
Vertical competent
Vi= 40sin30
Vf
d=170m
a= 9.8ms-2
t=
Horizontal component
V avg= 34.6ms-1
d=
t=