The united states constitution delegates police powers mainly to
a. state and local authorities.
b. the national guard.
c. the president of the united states.
d. congress.

Acar is traveling at 53.0 mi/h on a horizontal highway. (a) if the coefficient of static friction between road and tires on a rainy day is 0.104, what is the minimum distance in which the car will stop?

To travel at constant speed, a car engine provides 24kw of useful power. the driving force on the car is 600n. at what speed does it travel?

Observations show that interstellar clouds can have almost any shape and