(1.) an object accelerates from rest with a constant acceleration of 2 m/s2. how far will it have
moved after 9s?

What is the measurement of how fast an object moves relative to a reference point?

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?