Discover Questions

If you stretched a rubber band so it had 100 J of PE, with how much KE would a rock leave the slingshot? If it loses 10 J to heat and sound? The density of a metal is 3.07 g/cm^3. Express this in kg/m^3.? Find the length of c to the 30 -60 -90 degree triangle? A car has a momentum o f4.5 kg m/s and a mass of 1899 kg how far will the car travel in 60 minutes? What is the Area in terms of x: 7xy^2 9x-y^3?