A ball is thrown horizontally from the top of a 20-m high hill. It strikes the ground at an angle of 45 degrees (below horizontal). With what speed was it thrown?

show the wavelengths of a wave. show the crests of a wave.

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach

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