Recent content by kat R

  1. K

    Projectile Motion: stream of water

    That works! Thank you so much!
  2. K

    Projectile Motion: stream of water

    It points in the -y direction... so the final equation would be h=d*tanθ-.5*g*(d/Vo*cosθ)^2
  3. K

    Projectile Motion: stream of water

    So it would be h=d*tanθ+.5*g*(d/Vo*cosθ)^2
  4. K

    Projectile Motion: stream of water

    So I replaced the Yf and Yi for h and replaced Vyi and got h=Vo*sin(θ)*t+.5*ay*t^2 Then the final equation I got was h=Vo*sin(θ)*[d/(Vo*cos(θ)]+.5*ay*[d/Vo*cos(θ)]^2
  5. K

    Projectile Motion: stream of water

    So if the equation is d=Vo*cos(θ)*t I can say that t=d/(Vo*cos(θ)) but I can't go any further because I wasn't given any numerical values
  6. K

    Projectile Motion: stream of water

    Okay so ax would be 0 which would leave the equation at d=Vxi*t
  7. K

    Projectile Motion: stream of water

    Yea Xf-Xi would equal d since Xi is 0. Depends if acceleration due to gravity would matter in the x-direction
  8. K

    Projectile Motion: stream of water

    I think Xi could be taken out but I don't think anything else can
  9. K

    Projectile Motion: stream of water

    Xf=Xi+Vxi*t+.5*ax*t^2
  10. K

    Projectile Motion: stream of water

    Homework Statement (For this problem ignore the height of the firefighter) A firefighter, a distance (d) from a building, shoots a stream of water at an initial angle, above the horizontal, at initial speed (Vo). At what height (h) does the water strike the building? No values were given to...
  11. K

    Exploring the World of Engineering Physics: A Student's Perspective

    I'm a new student taking Engineering Physics.
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