This same car gets pulled over for speeding, and goes from 68 m/s to 0 m/s in 14 seconds. What is the acceleration for this car?
a. What is the DIRECTION of the acceleration vector for this car and why
does this make sense?

Suppose that a comet that was seen in 563 a.d. by chinese astronomers was spotted again in year 1951. assume the time between observations is the period of the comet and take its eccentricity as 0.986. what are (a) the semimajor axis of the comet's orbit and (b) its greatest distance from the sun?

Energy flows from the producer level to the level. is called

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving