the 20 g bullet is fired horizontally at 1200 m/s inot the 300 g block resting on a smooth surface. if the bullet becomes embedded in the block, what is the velocity of the block immediately after impact

i think they are all correct

explanation:

they seem good

  the unit of the measure =

explanation:

  the property that is quantified by the energy needed per of material to raise the temperature by one.

  si unit of energy = joule (j)

  si unit of temperature = kelvin (k)

  si unit of mass of material = kilogram (kg)

the property that is quantified by the energy needed per of material to raise the temperature by one is called specific heat.

the unit of specific heat is

a skateboard rolling across the street - apex

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