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M1 vectors question help

How do i answer part b) of this question? to which equation do i sub t=5?
very confused!
please can someone help.

thanks
(edited 12 years ago)
m1.JPG17.9KB
Reply 1
Avatar for Sarabande
Sarabande
15
M1 isn't undergraduate by the way xD

7b)
s = X
u = (5i - 3j)
v = ?
a = (-3i+j)
t = 5

Use v = u + at
Reply 2
Avatar for 95_alim
95_alim
OP
Original post by Sarabande
M1 isn't undergraduate by the way xD

7b)
s = X
u = (5i - 3j)
v = ?
a = (-3i+j)
t = 5

Use v = u + at


wth happend i set it to sixth form no way did i put as undergraduate!!

anyway i used v=u + at in part a) so should i just sub t=5 into that?
Original post by 95_alim
How do i answer part b) of this question? to which equation do i sub t=5?
very confused!
please can someone help.

thanks


Why is this posted as undergrad?
Original post by Sarabande
M1 isn't undergraduate by the way xD


It is when you go to UWE. :biggrin:
Reply 5
Avatar for 95_alim
95_alim
OP
sorry peeps this wasnt meant to be as undergrad changed to sixth form
(edited 12 years ago)
Reply 6
Avatar for Sarabande
Sarabande
15
Original post by 95_alim
wth happend i set it to sixth form no way did i put as undergraduate!!

anyway i used v=u + at in part a) so should i just sub t=5 into that?


Yup, that's all you do.

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