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  1. Vertical competent Vi= 40sin30 Vf d=170m a= 9.8ms-2 t= Horizontal component V avg= 34.6ms-1 d= t=
  2. 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.
  3. 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?
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