Atruck travels 6 meters in the first second of travel, 6 meters again during another second of travel, and 6 meters again during the third second of travel. it’s acceleration is? a) 18 m/s^2 b) 12 m/s^2 c) 6 m/s^2 d) 0 m/s^2

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is

Am i correct on these two physics questions?