A car speeds up from rest to some final velocity in some amount of time. If the time is doubled to reach the same final velocity, what happens to the acceleration? Is this a proportional or inversely proportional relationship?

When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these