Saved Bookmarks
| 1. |
(A) 2 m/s(B) 3 m/sis un a uge speed of the particle ?(C) 4 m/s(D) 5 misAn aeroplane flies round a square field PORS of each side 100 kom. Its speed along PQ is 400 latalong QR is 500 km/h, along RS is 600 km/h and along SP is 700 km/h. The average speed of theaeroplane over the entire trip is(A) 316.31 km (B) 475.31 km/h526,32 km/h (D) 652 321h |
| Answer» | |