A 1,000 kilogram car traveling east at a velocity of 36 m/s decelerates uniformly until it comes to rest. The total distance the car travels before coming to rest is 80 meters. what is the magnitude and direction of the acceleration of the car?

Show all work (Formulas and substitution with units)

What is the speed of an object at a given moment?

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

Ways that industry and agriculture use physical properties to separate substances