Ah ha, thanks Doc Al. So the hands are constantly changing direction, and hence constantly changing velocity. And since the velocity is constantly changing, the hands are accelerating. D is the only answer: there is no mistake.
So can we say that a perfect circular movement is, in a way, the...
Hi Folks,
What I have here is a multiple choice question from a practice test. I believe there to be two right answers but the answer key says there's only 1. I'm not looking for anyone to do my homework for me, I just think there is a mistake. Here we go:
The hands of a clock _______...