<p>Has there ever been a free response dealing with work and force? My teacher has given us five free response for practice, and I haven’t seen any. I’m really rusty on the topic, so I don’t know whether it’s worth reviewing.</p>
<p>And Work and force seems more physics, not calculus. I’ve never seen it in my review book or practice tests, so i’m pretty sure they won’t test you over it.</p>
<p>Always use units. If you can’t figure out a problem, just put down a random number with the correct units, as they will usually give you a point just for that.</p>
<p>How the hell do we do question 3a on the 2007 FRQ???</p>
<p>I don’t get how and why they set up the integral like that. </p>
<p>^
They tell you the intersection points. Take the area of 3+cos 2 using this as limits.
The rest of the part is 2/3 of the area of the circle…you could also do an integral for that if you wanted.</p>