A constant force of 20. Newtons applied to a box causes it to move at a constant speed of 4.0 meters per second. How much work is done on the box in 6.0 seconds?

How much force must a locomotive exert on a 12840-kg boxcar to make it accelerate forward at 0.490 m/s2?

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

Which object is most likely represented by a dot?