A crowbar having the length of 2.5m is used to balance a load of 750N. if the distance between the fulcrum and the load is 2m , calculate Effort, MA, VR, N

The momentum of an isolated system is conserved a) only in inelastic collisions. b) only in elastic collisions. c) in both elastic and inelastic collisions

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

What is the stall speed at sea level of an airplane that weights 10000 lbs., has a wing area of 300ft^2, and a maximum lift coefficient of 1.4? what is the stall speed if flaps that double cl, max are applied?