Recent content by kevin948

  1. K

    Projectile Motion: Find Speed & Displacement in 2s

    Homework Statement At time t = 0 s, a large rock is launched horizontally from a tall cliff at 5 m/s. Define a coordinate system with its origin located at the edge of the cliff, its x-axis aligned with the initial velocity of the rock, and its y-axis pointing upwards. Take the...
  2. K

    Projectile Motion (2) Homework - Labeling Points, Drawing Vectors

    Homework Statement (I attached diagram) The motion diagram shown on the attachment represents the position of a projectile in flight at 1 seconds intervals in tie. The projectile starts at the origin of the coordinate system. a) Label the points 0 to 6 b) Draw the average...
  3. K

    Skateboarding Physics: Min Speed, Optimal Ramp Angle & Displacement Vector

    Homework Statement (Please check the attached file) a)What is the minimum speed he requires to make it to the ramp? b)What would be the best ramp angle so that the skateboarder lands as smoothly as possible? c)What is the skateboarder’s displacement vector, average velocity vector, and...
Back
Top