u/Dull-Astronomer1135

Form K mcq question

Two MCQs, I feel there is a mistake
First MCQ is around question 3-4, a work energy problem, the graph gives you the work, which is 8J, the object mass 0.5 kg initially has a speed of 6 m/s, what is the final speed? I got 8 points something for the final speed. But it is not an option.
Second MCQ is in the middle of mcq, about impulse magnitude J1 J2 J3, and there some force vectors graph, I find the net force for each and rank them, non of the answer match my rank.

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u/Dull-Astronomer1135 — 1 day ago

To those who don't believe me that the new cutoff for ap physics is higher

The real cutoff last year, the teacher uses students' score information to get these data

u/Dull-Astronomer1135 — 2 days ago
▲ 4 r/AP_Physics+1 crossposts

Ap Physics 1 frq 4 question

I have been worried about this for the past 2 days. For frq 4, I remember booklet part 4 is so thin, maybe only one or two pages? But frq 1-3 have many pages, I am sure I put frq 1-3 in the right place because they have corresponding graphs, axes that won't be wrong. But for frq 4, there are just like three blank sections. My form is L, but I don't remember what the letter on top is, and I am so worried that I will write it in the wrong spot.

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u/Dull-Astronomer1135 — 6 days ago

I was taking ap physics C mechanics in school but I will also be taking ap physics 1, fluid is the only new unit from 1, I would be very appreciated if anyone can send me that

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u/Dull-Astronomer1135 — 15 days ago