Ask a New Question

Question

Bob (200kg) and Sally (40kg) want to make a see saw that will balance when they are both on 8it. If the board they have is 5m long, where should the fulcrum be placed?
17 years ago

Answers

DrBob222
x is distance from fulcrum for Bob.
Then 5-x = distance for Sally.
200*x = 40*(5-x)
Solve for x and 5-x.
17 years ago
Hannah
thank you very much! :)
17 years ago

Related Questions

a 200kg sailboat experiences an eastward force of 3000N by the ocean tide and a wind force against i... how much energy does a 200kg have when it's moving at 3 m/s? A 200kg motorcycle is driving in a circular path at 1 rev per 5 seconds and the circle has r=12m A 1,200kg car has its tyres inflated to a gauge pressure of 180kPa.How large an area for each tyre i... A 200kg car is traveling at 50m/s on a level, circular track with radius 100m. What is the traction... A glider with mass m=0.200kg sits on a frictionless horizontal air track, connected to a spring with... A 200kg wagon is pushed along a horizontal surface at a constant 10m/s when it is released. After ro... Two 200kg masses(440 lb) are separated by a distance of of 0.75m. Using Newtons law of gravitation... Two 200kg masses (400lb)are separated by a distance of 0.75m Using Newtons law of gravitation,find t... A 200kg log of wood was cut into 2 smaller pieces. What is the total mass of all the smaller pieces...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use