4.10 Moments (A-level only)

Question 4

A uniform plank $AB\,$ has length 8 m and mass 20 kg. It rests horizontally on supports at $C\,$ and $D$ , where $A C = 2$ m and $A D = 6$ m. A load of mass 30 kg is placed at a point $P\,$ on the plank, where $A P = x$ m.

Find the set of values of $x\,$ for which the plank remains in contact with both supports.

[7]

4.10 Moments (A-level only)

1 2 3 4 5 6 7 8

Question 4

A uniform plank $AB\,$ has length 8 m and mass 20 kg. It rests horizontally on supports at $C\,$ and $D$ , where $A C = 2$ m and $A D = 6$ m. A load of mass 30 kg is placed at a point $P\,$ on the plank, where $A P = x$ m.

Find the set of values of $x\,$ for which the plank remains in contact with both supports.

[7]

4.10 Moments (A-level only)

Question 4

Markscheme

4.10 Moments (A-level only)

Question 4

Markscheme

4.10 Moments (A-level only)

Question 4

4.10 Moments (A-level only) Questions

4.10 Moments (A-level only)

Question 4

4.10 Moments (A-level only) Questions