qu 3 do not do this question - stella's classroom · qu 7 qu 8 qu 9 . mechanics statistics qu...

Post on 04-Jul-2020

16 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

TRANSCRIPT

PAPER 7B – PURE/MECH/STATS RATIO 66:17:12 -> 2 HOURS

PURE

Qu 1

Qu 2

Qu 3

Qu 4

Qu 5

Qu 6

DO NOT DO THIS QUESTION

Qu 7

Qu 8

Qu 9

MECHANICS

STATISTICS

Qu 10

Qu 11

Qu 12

Qu 13

PAPER 7B – PURE/MECH/STATS RATIO 66:17:12 -> 2 HOURS – MARKSCHEME

Qu 1

Qu 2

Qu 3

DO NOT DO THIS QUESTION

Qu 4

Qu 5

Qu 6

Qu 7

Qu 8

Qu 9

7.

M1 𝑭𝟏 + 𝑭𝟐 + 𝑭𝟑 = 𝟎

M1 Equate top = 0, equate bottom = 0

A1 𝑭𝟑 = 𝟐𝒊 − 𝟔𝒋

Qu 10

Qu 11

3.

d)

Qu 12

Qu 13

top related