Silvia is driving at the speed limit of 25m/s when she sees an ambulance approaching in her rearview mirror. to move out of its way, she accelerates to 32 m/s in 3 seconds. what was her acceleration.

a = ∆v/t  = (32 - 25) / 3 = 7/3 m/s2

specific latent heat of fusion, lf, of a substance is defined as the amount of heat required to change a unit mass of the substance from solid to liquid state, without any change in the temperature.

explanation:

what is the actual question though?