3.6.2 Equilibrium of a rigid body (A-level only)

Question 1

69%

A uniform plank $PQ\,$ of length 6 m is supported by a pivot at its centre. A block of mass 12 kg is placed at end $P$ . A second block of mass 15 kg is placed at a distance $d\,$ m from the centre such that the plank rests horizontally in equilibrium.

Find the value of $d$ .

[3]

3.6.2 Equilibrium of a rigid body (A-level only)

1 2 3 4 5

Question 1

69%

A uniform plank $PQ\,$ of length 6 m is supported by a pivot at its centre. A block of mass 12 kg is placed at end $P$ . A second block of mass 15 kg is placed at a distance $d\,$ m from the centre such that the plank rests horizontally in equilibrium.

Find the value of $d$ .

[3]

3.6.2 Equilibrium of a rigid body (A-level only)

Question 1

3.6.2 Equilibrium of a rigid body (A-level only) Questions

3.6.2 Equilibrium of a rigid body (A-level only)

Question 1

3.6.2 Equilibrium of a rigid body (A-level only) Questions