Your school science club has devised a special event for homecoming. you've attached a rocket to the rear of a small car that has been decorated in the blue-and-gold school colors. the rocket provides a constant acceleration for 9.0s. as the rocket shuts off, a parachute opens and slows the car at a rate of 5.0m/s2. the car passes the judges' box in the center of the grandstand, 990m from the starting line, exactly 12s after you fire the rocket.

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?