• Congratulations to the Class of 2024 on your results!
    Let us know how you went here
    Got a question about your uni preferences? Ask us here

CSSA 2020 Physics Q35d (1 Viewer)

C

carrotsss

New Member
Joined
May 7, 2022
Messages
4,468
Gender
Male
HSC
2023
I did the exact same working as them except I used 1.5*10^-3 rather than 2.5*10^-3 for and got
1692422419893.png
1692422437038.png

It's a bit weird because they literally imply in the previous solution that r is 1.5*10^-3
1692422518208.png

Why do they say that r is 2.5cm rather than 1.5cm in (d)?
 
C

chilli 412

oo la la
Joined
Apr 13, 2022
Messages
250
Gender
Male
HSC
2023
surely its 1.5cm because the armature isnt rotating along the other axis (the long one)
 
You must log in or register to reply here.

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top