You are riding your bicycle at a constant speed of 8.0 m/s along a straight bike path when you see a friend of yours riding her bike towards you at a constant speed of 6.0 m/s. Wanting to say hi, when your friend is 12 m ahead of you, you begin to slow down at a rate of 1.8 2. Your friend does not seem to notice you and she does not slow down.

Q&A Education