guys I am really upset physics pastpapers of paper6 is disappointing when they ask questions about estimating something which do not require calculations I got it wrong also whaen they ask about the lenght of something mine is less by few no. like here Q(1)a and (c)(i)
http://www.xtremepapers.net/CIE/Cambrid ... 6_qp_6.pdf
plz if anyone could help me with the issue of estimation help I'll be v. grateful
http://www.xtremepapers.net/CIE/Cambrid ... 6_qp_6.pdf
plz if anyone could help me with the issue of estimation help I'll be v. grateful