Physics unit 4 doubt

[Tariqig7]

Feel free to post your doubts in unit 4 physics....

 

[saifulahmed49]

can someone explain me the answer of june 2012 18C ii? i don't understand how they drew the vector diagram.

 

[Tariqig7]

Hope it mah help =D

 

[Tariqig7]

^^^

can someone explain me the answer of june 2012 18C ii? i don't understand how they drew the vector diagram.

 

[aziz ashfaq]

does ant one have Student's Book Answers? In PDF format?

 

[saifulahmed49]

View attachment 44062
Hope it mah help =D

can you tell me why in 18 b ii. initial momentum was zero?the proton and anti proton collided, so wasn't there a momentum?

 

[Tariqig7]

can you tell me why in 18 b ii. initial momentum was zero?the proton and anti proton collided, so wasn't there a momentum?

No there is momentum but it is conserved so momentum before collection is equall to the momentum after the collection "hence
Momentum before + momentum after collection =0 "

 

[Tariqig7]

does ant one have Student's Book Answers? In PDF format?

Does it really matter for you.
Well don't worry much about all what you have to know that it is definitely the right answer .