At first observation, the airplane is at distance from the station and at angle above the horizon. The airplane is tracked through an angular change in the vertical eastâwest plane; its distance is then. Find the (a) magnitude and (b) direction of the airplaneâs displacement during this period.n elevator without a ceiling is ascending with a constant speed of 10 m/s. A boy on the elevator shoots a ball directly upward, from a height of 2.0 m above the elevator floor, just as the elevator floor is 28 m above the ground. The initial speed of the ball with respect to the elevator is 20 m/s.
Two or three years ago, building a DIY sensory deprivation tank at your home was a no-brainer unless you had unlimited resources to spend 10-12K (at least) on a commercial float tank adapted for your home. With transportation and construction costs the sum could go up to 15-20K.
Porta potty rental price estimate. 1  Basic portable toilet cost from $80 â $160 per day for short time use. 2  1 Standard portable toilet cost from $100 â $180 for a weekend. 3  Deluxe portable toilet cost $5,000 per weekend.