Recent content by CodyBr

  1. C

    What is the time and speed of a rolling ball from tabletop to floor?

    Homework Statement A small ball rolls horizontally off the edge of a tabletop that is 1.22 m high. It strikes the floor at a point 1.58 m horizontally away from the edge of the table. (a) How long is the ball in the air? (b) What is its speed at the instant it leaves the table? Homework...
  2. C

    Motion in Two or Three Dimensions

    Traveling in a circle. (a) I get 36.8m (b) I thought would be 45 since the arctan of (26/26) = 45? (c)1.05 m/s (d) I'm not sure how to go about calculating it. (e) Divide avg velocity by 35 sec? (f) 45 degrees?
  3. C

    Motion in Two or Three Dimensions

    I'd say that 26m due E just (26,0) and 26m due N is (0,26). That I get, but being at (26,0) heading South and then 35sec later being at (0,26) heading East doesn't make a lot of sense to me. Trajectory would be SE? The reasoning behind the magnitude is that the position changed from (26,0) to...
  4. C

    Motion in Two or Three Dimensions

    Homework Statement At one instant a bicyclist is 26.0 m due east of a park's flagpole, going due south with a speed of 14.0 m/s. Then 35.0 s later, the cyclist is 26.0 m due north of the flagpole, going due east with a speed of 14.0 m/s. For the cyclist in this 35.0 s interval, what are the...
Back
Top