shu
Most popular questions and responses by shu
physics
a sluice gate consists of a quadriant of a circle of radius 1.5m pivoted at its center 0. When the water is level with the gate, calculate the magnitude and direction of the resultant hydrostatic force on the gate and the moment required to open the
asked on January 13, 2016

algebra
(10x)^2 + (3)^2 = x^2 100x^2 + 9 =x^2 109 = 2x^2 Therefore, x^2 = 109รท2 = 54.4 Therefore, x= root 54.4 Which equals approximately 7.37 feet
posted on March 17, 2016 
Physics
The acceleration should be separated not averaged. The correct answer for part be is 2548N and this is how: Fnet= F2+F1 in order to find F1 and F2, use F=ma. The acceleration for F1 is gravity as it's the part where the diver hits the water. Mass is 65kg.
posted on October 28, 2012