This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: 3. Siu Ming walks from the school to point O in 15 minutes, then he walks to south in 20 minutes and arrived home. If his speed is 40m per minute, find out the distance between Siu Mings home and the school. 4. The staffs is decorating the venue of the Carnival, they use a rope to tie the flags on the lamppost AB. AB is 5m above the ground and the rope is pulled to the opposite 3m tall pole DC. If the distance between the lamppost and the pole is 4m, find out the length of the rope. (Give the answer correct to 3 significant figures.) 5. One 2.5m long ladder is laid on a vertical wall AC, the distance between the bottom of the ladder and the wall is 1m. Find out the distance between the top of the ladder and the ground. (Give the answer correct to 3 significant figures.)...
View Full Document
This note was uploaded on 10/17/2011 for the course IELM 3010 taught by Professor Fugee during the Winter '11 term at HKUST.
- Winter '11