Which one of these statements about Usain Bolt running 100 meters in 10 seconds is true? A. Every second he ran exactly 10 meters
B. He goes fastest at the end of the race
C. He can't go 10 meters in the first second, so he will have to go faster than 10m/s later
D. He won the gold medal for his home country, the USA!

C or B; these make the most sense

Option C

hey are you american?

  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