Physics question, ? which of these should a free body diagram of a car being driven along a highway include? a) the horizontal component of force that the tire exerts on the road to accelerate b) the force of the engine in turning the driveshaft of the car c) the velocity vector for the moving car d) the force of gravity on the car

Need this now! do pilots live long

Which statement best explains why the overall charge on an atom is zero?

You are driving to the grocery store at 20 m/s. you are 110m from an intersection when the traffic light turns red. assume that your reaction time is 0.50s and that your car brakes with constant acceleration. how far are you from the intersection when you begin to apply the brakes? what acceleration will bring you to rest right at the intersection? how long does it take you to stop after the light changes? the known values: vi=20m/s xi=110m t=.50s vf=0m/s xf=0m a=?