Rosa is trying to figure out which units to use to time her 100-meter race. Which units should she use?

A. seconds
B. minutes
C. kilograms
D. hours

answer: decibel

explanation:

the force on the thing and the distance the force moves the thing

  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