What motivates firms to increase productivity such as expanding exploration and investing in new pipelines?

Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost

What is the single most important equation in all of physics?