An automobile traveling along a straight road increases its speed from 37 ft/s to 54 ft/s in 180 ft. If the acceleration is constant, how much time elapses while the auto moves the 180 ft?
Answer in units of s.

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation