I lost in P1 like 6 marks
And in P4
I have done everything alright except 5(ii) i didn't substitute with 30 and 50
and in 6(ii) i got the v = 10 and other things alrite but i think i have done something wrong at the end of law conservation at last Question(7) i should wrote v = -1 not 1 but i wrote 1 and the time forgot to add the 2 seconds so i got 1.25 the displasment time graph i did it alright but at the dec. in the opposite direction i continue untill 0
but otherwise i did the rest right anyway to get an A Please help
And in P4
I have done everything alright except 5(ii) i didn't substitute with 30 and 50
and in 6(ii) i got the v = 10 and other things alrite but i think i have done something wrong at the end of law conservation at last Question(7) i should wrote v = -1 not 1 but i wrote 1 and the time forgot to add the 2 seconds so i got 1.25 the displasment time graph i did it alright but at the dec. in the opposite direction i continue untill 0
but otherwise i did the rest right anyway to get an A Please help