m2 mark scheme
QP https://ca99c64778b62ba7e7b339967029e090c5733c3a.googledrive.com/host/0B1ZiqBksUHNYOXdJSDFGUUZPRUE/January%202015%20(IAL)%20QP%20-%20M2%20Edexcel.pdf
MS https://ca99c64778b62ba7e7b339967029e090c5733c3a.googledrive.com/host/0B1ZiqBksUHNYOXdJSDFGUUZPRUE/January%202015%20(IAL)%20MS%20-%20M2%20Edexcel.pdf
in the mark scheme for 6a alt answer, the answer they give in is in radians when we are working with degrees, what's going on?
when I put it in my calculator in degrees mode I get 15.128 instead of 15.7
MS https://ca99c64778b62ba7e7b339967029e090c5733c3a.googledrive.com/host/0B1ZiqBksUHNYOXdJSDFGUUZPRUE/January%202015%20(IAL)%20MS%20-%20M2%20Edexcel.pdf
in the mark scheme for 6a alt answer, the answer they give in is in radians when we are working with degrees, what's going on?
when I put it in my calculator in degrees mode I get 15.128 instead of 15.7
(edited 7 years ago)
Original post by Katiee224
QP https://ca99c64778b62ba7e7b339967029e090c5733c3a.googledrive.com/host/0B1ZiqBksUHNYOXdJSDFGUUZPRUE/January%202015%20(IAL)%20QP%20-%20M2%20Edexcel.pdf
MS https://ca99c64778b62ba7e7b339967029e090c5733c3a.googledrive.com/host/0B1ZiqBksUHNYOXdJSDFGUUZPRUE/January%202015%20(IAL)%20MS%20-%20M2%20Edexcel.pdf
in the mark scheme for 6a alt answer, the answer they give in is in radians when we are working with degrees, what's going on?
when I put it in my calculator in degrees mode I get 15.128 instead of 15.7
MS https://ca99c64778b62ba7e7b339967029e090c5733c3a.googledrive.com/host/0B1ZiqBksUHNYOXdJSDFGUUZPRUE/January%202015%20(IAL)%20MS%20-%20M2%20Edexcel.pdf
in the mark scheme for 6a alt answer, the answer they give in is in radians when we are working with degrees, what's going on?
when I put it in my calculator in degrees mode I get 15.128 instead of 15.7
There's no radians mentioned. It's all in degrees.
Your 15.128 is the value of . You need to combine that with , using Pythagoras, to get v.
Original post by ghostwalker
There's no radians mentioned. It's all in degrees.
Your 15.128 is the value of . You need to combine that with , using Pythagoras, to get v.
Your 15.128 is the value of . You need to combine that with , using Pythagoras, to get v.
Oops didn't read the part where it asked for the speed
when I put the vertical component in my calculator in radians (instead of degrees) I got the right answer which was strange and put me off haha
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