Atrain engine is pulling four boxcars, each of inertia m. the engine can exert a force of magnitude f on what it is pulling. assuming that friction can be ignored, what is the tension in the coupler between the engine and the first car as the train starts off?

a.

explanation:

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada