A uniform board weight 40 N support two children weighing 500N and 350 N. If the support is under the center of gravity of the board and if the 500N child is sitting 1.5m from
The center Determine upward force exerted on the board and Where the 350 N Child should sit
to balance the system

An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages