Question 3 (1 point)
you are your aunt move a piano on wheels from one room to another. when you push the piano horizontally, it moves at constant speed. what can you say about the piano

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.

Consider two less-than-desirable options. in the first you are driving 30 mph and crash head-on into an identical car also going 30 mph. in the second option you are driving 30 mph and crash head-on into a stationary brick wall. in neither case does your car bounce off the thing it hits, and the collision time is the same in both cases. which of these two situations would result in the greatest impact force?

Whenever the net force on a moving object is zero its acceleration is