An unmarked police car traveling a constant 85 km/h k m / h is passed by a speeder traveling 135 km/h k m / h . Precisely 1.00 s s after the speeder passes, the police officer steps on the accelerator; if the police car's acceleration is 2.50 m/s2 m / s 2 , how much time passes after the police car is passed by a speeder and before the police car overtakes the speeder (assumed moving at constant speed)?

Which type of basaltic lava flow has a fairly smooth

What are two different ways you could find the value of a? explain these methods.

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?