A 13m long ladder is leaning against a wall. The bottom of the ladder is pulled away from the wall, along the ground, at the rate of 2m/s. How fast is the
![Canada's Yukon asks residents to stay one caribou – or four ravens – apart | Coronavirus | The Guardian Canada's Yukon asks residents to stay one caribou – or four ravens – apart | Coronavirus | The Guardian](https://i.guim.co.uk/img/media/6e49727fad2186f213691c1c70be6ae5e122e4ea/0_0_3300_2485/master/3300.jpg?width=465&quality=85&dpr=1&s=none)
Canada's Yukon asks residents to stay one caribou – or four ravens – apart | Coronavirus | The Guardian
![Amazon.com: UEI CLM100 Digital Electric Cable Length Meter, Wire Length Meter Measuring Ohm Resistance 65Ω, 30,000 Feet, Copper and Aluminum Wire between 4/0 to 26 ga Amazon.com: UEI CLM100 Digital Electric Cable Length Meter, Wire Length Meter Measuring Ohm Resistance 65Ω, 30,000 Feet, Copper and Aluminum Wire between 4/0 to 26 ga](https://m.media-amazon.com/images/I/71YKrMCh7xL.jpg)
Amazon.com: UEI CLM100 Digital Electric Cable Length Meter, Wire Length Meter Measuring Ohm Resistance 65Ω, 30,000 Feet, Copper and Aluminum Wire between 4/0 to 26 ga
![Public Health Agency on Twitter: "Three simple steps can help save lives: 1. Wash your hands regularly. 2. Keep social distancing (2 metres where possible). 3. Wear a face covering where social Public Health Agency on Twitter: "Three simple steps can help save lives: 1. Wash your hands regularly. 2. Keep social distancing (2 metres where possible). 3. Wear a face covering where social](https://pbs.twimg.com/media/EgRc28BUEAI85Gs.jpg:large)
Public Health Agency on Twitter: "Three simple steps can help save lives: 1. Wash your hands regularly. 2. Keep social distancing (2 metres where possible). 3. Wear a face covering where social
![Amazon Basics Open Reel Fiberglass Tape Measure - 100-feet (30-Meters) by 1/ 2-Inch, Inch/Metric Scale, Impact Resistant Shell - - Amazon.com Amazon Basics Open Reel Fiberglass Tape Measure - 100-feet (30-Meters) by 1/ 2-Inch, Inch/Metric Scale, Impact Resistant Shell - - Amazon.com](https://m.media-amazon.com/images/I/61NwjJDYIJL.jpg)
Amazon Basics Open Reel Fiberglass Tape Measure - 100-feet (30-Meters) by 1/ 2-Inch, Inch/Metric Scale, Impact Resistant Shell - - Amazon.com
![Komelon 6622IM Fiber Reel Long Open Reel Tape Measure Inch/Metric Scale with Double Nylon Coated Fiberglass Blade 200-Feet/60M by 1/2-Inch - - Amazon.com Komelon 6622IM Fiber Reel Long Open Reel Tape Measure Inch/Metric Scale with Double Nylon Coated Fiberglass Blade 200-Feet/60M by 1/2-Inch - - Amazon.com](https://m.media-amazon.com/images/I/81VrSnOHCgL._AC_UF894,1000_QL80_.jpg)