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M1 help!

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nid404:
here u go question 6
(i) s=1/2 at2
0.36=1/2X0.62
a=2ms-2

(ii) 0.45g-T=0.45X2 (G force-tension=ma)
T=3.6N

(iii) T-mg=2m
T=12m
3.6=12m
m=0.3kg

(iv) v=u +at
0=u+at
u=at
u=0.6a(2)
u=1.2

v2=u2-2gs
0=1.44-2X-10s
s=1.44/20
=0.792m

ask anythn if u need to

astarmathsandphysics:
q6

nox_fjmoony:

--- Quote from: nid404 on December 11, 2009, 12:50:51 pm ---here u go question 6
(i) s=1/2 at2
0.36=1/2X0.62
a=2ms-2

(ii) 0.45g-T=0.45X2 (G force-tension=ma)
T=3.6N

(iii) T-mg=2m
T=12m
3.6=12m
m=0.3kg

(iv) v=u +at
0=u+at
u=at
u=0.6a(2)
u=1.2

v2=u2-2gs
0=1.44-2X-10s
s=1.44/20
=0.792m

ask anythn if u need to


--- End quote ---

Hey thanks soo much
^ ^

really appreciate it.

And thanks a lot Astar!

 :D

nid404:
anytime..anymore problems..bring em on

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