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Unit 5 Physics Edexcel A2 and Edexcel IAL

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Original post by Joshthemathmo
I got 3.04 for the time lol


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Any ans rounding to 3.0 s should be correct.
Reply 281
Original post by Joshthemathmo
What did you guys get for the heat of the berries


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I got 17.0 K
They were asking temperature raise in
I have no idea why they told us the initial temperature....
Am I understanding the question wrongly......
Original post by Joshthemathmo
I got 3.04 for the time lol


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Same..


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2.6 here :frown:
Original post by jjjzzz
I got 17.0 K
They were asking temperature raise in
I have no idea why they told us the initial temperature....
Am I understanding the question wrongly......


Yeh thas right. I got it wrong. I just did the normal E=mc for raspverries only


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Original post by jjjzzz
I got 17.0 K
They were asking temperature raise in
I have no idea why they told us the initial temperature....
Am I understanding the question wrongly......


I got 33 , and my whole class agree
Original post by jjjzzz
2.60. All my friends came out with totally different answers. I think the answer varies by the different X we found....
I don't expect it is correct. I am just begging for some equation marks.....


I got this. ✋🏼
Original post by Middriver
2.6 here :frown:


I think i cpoied my answer wrong tho maybe. But my calc said 3.036z
4.5-(9arcos(0.6/1.15)/4pi)


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Mass of moon in range of 10^23 and radius of star in range of 10^9 ??
Original post by physicsmaths
I think i cpoied my answer wrong tho maybe. But my calc said 3.036z
4.5-(9arcos(0.6/1.15)/4pi)


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Hmh I did 2* (arccos(.25))/2pif where f was 2/9
Original post by physicsmaths
I think i cpoied my answer wrong tho maybe. But my calc said 3.036z
4.5-(9arcos(0.6/1.15)/4pi)


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Do you have your multi choice answers saved? They were the only thing my friend and I disagreed on.
Original post by Pudge666
I got 33 , and my whole class agree


It is wrong I think.


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Original post by Middriver
Hmh I did 2* (arccos(.25))/2pif where f was 2/9


Tbh, i doubt i got it wrong. It is shm which i am good at.


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Original post by Middriver
Do you have your multi choice answers saved? They were the only thing my friend and I disagreed on.


Na but if you tell me the question i can tell u what i put.


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Original post by jjjzzz
I got 17.0 K
They were asking temperature raise in
I have no idea why they told us the initial temperature....
Am I understanding the question wrongly......


I got 11.6

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Original post by Benji12345
Didn't have a clue, used the x=Acoswt equation and found w using 2pi/T and got 0.67s


I did that too, I thought it was wrong at the time but I didn't know what else to do

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Original post by pineneedles

I got this too!
anyone get around 41.something for the new activity?
For the trignometry parallex question can you explain it by drawing the diagram
Original post by pineneedles


How did you do it?

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