questions

Hi, help me with this ok?

it's prolly basic stuff but i juz cant do it.

thanks guys!

pardon the poor picture quality though!

haha

V_f = I_fR_f

e_A= K ф ω_r

T= K ф i_a

V_a= e_a + i_a r_af

T=Jα

=J[dω_r/dt]

v= ω_r r

T ω_r

K= ½ J ω_r²

help me leh!

haha

u type oso lazy to type.

stil xpect ppl to help u.

u type oso lazy to type.

stil xpect ppl to help u.

i can spend the time typing to try and solve leh.

but wah lao. i still cannot.

liddis la, i type liao u help me ok?

u waste the time not typing bt oso no answer.

u stil wan waste ppl's time to squint at ur post.

me canot help u coz me return all to teecher le.

worse than greek to me
i help you bumpz~