Qualification > Math

need help in M1

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immortal:
den is da tention 320N
1200-600=1000a
a=0.6

1200-400-T=800a
T=1200-(400+800*0.6)
T=320N

M-H:
peeps my query's y is the tension not considered in the calculation of F???

halosh92:

--- Quote from: M-H on May 05, 2010, 08:01:14 pm ---peeps my query's y is the tension not considered in the calculation of F???

--- End quote ---

maybeee becuase the tow bar becomes slack....as the car is decelerating so the towbar beocmes loose ..imagine it in real life
im not sure though and i still dont understand how they arrived at their answer :SSS

M-H:

--- Quote from: halosh92 on May 05, 2010, 08:17:59 pm ---maybeee becuase the tow bar becomes slack....as the car is decelerating so the towbar beocmes loose ..imagine it in real life
im not sure though and i still dont understand how they arrived at their answer :SSS

--- End quote ---
oh yh hw cud i 4gt that...ur ryt..i think the same..it mus b cz of that.....hey then arivin at the ans is n easy part! go thru it again im prety sure ul understand

Ghost Of Highbury:
If anyone has the CIE A level mechanics book, plz refer to Page number 189, question 6 ii) I just need help with finding the tension in the towbar. im getting 210N, it's actually 550N or something.

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