Amechanic pushes a 3.40 ✕ 103-kg car from rest to a speed of v, doing 5,340 j of work in the process. during this time, the car moves 27.0 m. neglecting friction between car and road, find v and the horizontal force exerted on the car.

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages