if a car moving eastward along a straight road increases its speed uniformly from 16 m/s to 32 m/s in 10.0s, what is the car’s average velocity?

If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.

What equation is used to calculate the weight of an object on a plant ?

If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume