Use your knowledge of kinetic energy to explain why two speed limits, one for cars and one for large trucks, are needed to help protect the safety of the citizens in
Delaware's cities and towns. Be sure to include in your answer the following: mass,
speed, KE, and energy transfer.

the expression 15n + 2(3p) represents the amount isaiah spent buying gasoline and snacks, where n represents the price of each gallon of gasoline and p represents the cost of each snack that he bought. which statement is true about the amount isaiah spent?

asthenosphere and convection