Saved Bookmarks
| 1. |
Please give me the answer fast... |
|
Answer» radius of circle, R = 5 m☛ speed of body, s = 10 m/sTo Find:☛ distance covered☛ displacement when the body is at HALF of its journeySolution:Now,==> Distance Covered = CIRCUMFERENCE of the circle / 2 ==> d = 2πr / 2==> d = 5π mIf we were given, π = 3.14Then,==> Distance covered = 5 × 3.14==> Distance covered will be ≈ 15.7 mAlso,Displacement = Shortest distance between the initial point and final the final pointBody at half of its journey = Half of circumference Then, Displacement will be :==> Displacement = Diameter of circle==> Displacement = 2 × radius==> Displacement = 10 m |
|